Saturday, August 31, 2019

Riordan Manufacturing Executive Report

Riordan Manufacturing Executive Report Warren Buffet once said, â€Å"Price is what you pay. Value is what you get. † With a company that has over five hundred employees, four locations worldwide, and $50 million in annual sales, placing the value on the organization is simple; look at the bottom line and see the profit. This is the situation at Riordan Manufacturing where the price it paid to do business was less than what it made, defining a clear value in what Riordan provides.Riordan’s Sales and Marketing department has a clear value; $50 million is sales to show of it. But how do we show the value for other departments within the organization such as Information Systems (IS) and Information Technology (IT) solutions? While the IS and IT costs and what Riordan pays for it are clear from looking at the financials, the value is not. This brings us to the question of what value does Riordan Manufacturing get out of its IS services and IT department. This question is th e problem that Riordan Manufacturing has had for many years.Recently, Riordan executive management hired a new Chief Information Officer (CIO) to improve its infrastructure and to answer this question. While management wants to use more IS and IT solutions throughout the organization, it has had trouble finding the perfect fit in all aspects of its operations. Even though IS and IT costs have risen, the puzzle pieces still have not come together; the value and benefit has not been clear to the company. As we will see throughout this review, it is time to focus and find the value that technology and information brings to the organization.It is time to find the efficiencies and savings that the company needs to clearly see the value. With Enterprise Resource Planning (ERP), Customer Relationship Management (CRM), or Supply Chain Management (SCM) systems, there has got to be value in the way they are used. There has also got to be value in using outside services such as Application Ser vice Providers (ASPs) than can help realize and utilize the value of these systems. Finding the best way to utilize technology will allow Riordan to find the best value in the IS and IT departments.Business systems analysis and recommendations Riordan Manufacturing prides itself on its public reputation as the leading edge manufacturer of plastic injection moldings that is backed by a powerful and innovative research and development team. However, internally, the organization is suffering greatly from severely outdated, labor-intensive, pencil and paper processes in the sales and marketing departments. Additionally, the business processes that are automated are departmentalized suited for the use of a single job function or department.Existing automated processes belong to the finance and accounting department as well as the inventory office of the manufacturing department. There is no connectivity between systems, and worse, attempts to establish communications between similar syst ems across the organization’s national and multinational locations have been fruitless. It is impossible for organization decision-makers to have a clear idea of the interworking of the organization and its financial health.Chief Operating Officer (COO), Hugh McCauley, has developed a comprehensive strategic direction for the organization decomposed into individual strategic initiatives and further broken down into various programs that are the responsibility of relevant departmental leaders to accomplish. Riordan’s COO has done an excellent job of initiating a strategic direction and smaller goals to ensure the organization maintains industry leader status, but the missing link that will truly drive each program’s success, is an information technology linkage.To remain ahead of competition and to transform into a more agile organization, it is recommended that Riordan’s management evaluate the benefits of enterprise-wide information systems. Enterprise-w ide information systems Organizations commonly implement enterprise-wide systems to improve access to information and as a result experience growth, reduce costs, and improve efficiencies. The benefits of enterprise-wide systems such as enterprise resource management (ERP), customer relationship management (CRM), and supply chain management (SCM) directly align with Riordan’s strategic direction.Proper implementation of these systems will add value to Riordan’s business model. However, enterprise-wide implementations are characterized by large investments and large time commitments. Therefore, the organization must evaluate which systems will help it achieve the majority of its goals, in a reasonable time frame. In doing so, decision-makers can determine if each system’s value is worth its costs and the order in which to invest in and implement each system. Enterprise Resource Management (ERP) Pros.An ERP system is a necessary investment for Riordan because it i ntegrates all departments and their respective functions across the organization into a single IT system (UMaine, 2009). There are three main benefits of ERP systems that directly address problems with Riordan’s operations. One benefit is a logical solution to a mess of incompatible applications currently in use by the organization. ERP also allows global access and sharing of organizational data as well. Additionally, implementing an ERP system will help the organization bypass the difficulties and expenses of replacing legacy systems (UMaine, 2009).An analysis of Riordan’s current issues with its Finance and Accounting department reveal an immediate need for an ERP solution. Riordan’s current process to complete the general ledger, income statement, and balance sheet is so labor intensive that accountants cannot complete the task until two or three weeks after month’s end. Additionally, external audits are required monthly. Riordan’s process docu mentation is difficult to analyze, making this important task costly and labor intensive as well. Compliance with new, stricter government regulations is also extremely difficult for this department.Riordan management finds these issues unacceptable and expects them to be addressed first (University of Phoenix, 2012). An ERP solution will correct these error-prone, labor-intensive processes through automation (Business-Software. com, 2010). This will help employees of the Finance and Accounting department complete Riordan’s financial statements in a timelier manner. Further, ERP will ensure that all workflows and procedures are formally documented, allowing external auditors to complete their job more effectively and produce timely and accurate feedback for Riordan management.ERP systems also ensure there is only â€Å"one version of truth† by feeding data to one centralized, integrated database (Business-Software, 2012). Not only does ERP help the organization deliver timely, accurate information to its customers and suppliers but is also necessary for regulatory compliance. Cons. Although an ERP system will lay the foundation for modern, efficient enterprise-wide business systems, Riordan must weigh the risks of implementing the system. The first risk is cost. For a multinational company like Riordan, the cost of installation can range from $30,000 to $500 million (Demand Media Inc. , 2012).Riordan will need to do an extensive financial analysis to determine if the organization has enough capital to expend on an ERP implementation as well as enough contingency funding to bail the organization out should the implementation fail. Another risk of ERP implementation is the level of complexity that and ERP system will add to Riordan’s processes. Riordan’s current staff may find the system to be too difficult to use and rebel against the system as a result. Riordan may also find that a portion of their existing staff may turnover as a r esult of the implementation and will need to hire a more specialized user base as a result.These specialized employees may require higher salaries than those they replace. To avoid this, Riordan will want to provide comprehensive training to affected users, but it will be a time-consuming processefficiency benefits of the system will not be measurable until the organization adjusts to the changes that the ERP system will bring (Demand Media Inc. , 2012). An important risk of ERP implementation to consider is data integrity. Because the ERP system’s database will be the single source of Riordan’s data, it must be accurate and secure.Integrating the ERP system with existing systems may require some software modifications. It will be important to ensure that the integration of system results in data that is single version of the truth as well as securing any new transactions between systems. It is also important to note that some ERP systems will be too inflexible to work with Riordan’s current business process and strategy (Demand Media Inc. , 2012). The organization must evaluate vendor and implementation options to ensure the ERP system help drive Riordan’s objectives, not hinder them.Customer Relationship Management (CRM) Pros. Riordan’s strategic direction and initiatives are highly customer-centric. Riordan’s strategy is to compete in its market by serving the top 15 customer clusters, and driving this strategy by providing the highest level of customer satisfaction to its 20 most important account holders. Additionally, the COO wants the organization to transform the Riordan brand into a significant competitive advantage (University of Phoenix, 2012). A CRM system is an excellent way to drive the success of this customer-centric strategy.CRM manages all aspects of an organization’s relationship with its customers to help increase customer loyalty, retention, and the organization’s profitability (UMain e, 2009). Additionally, CRM systems are synonymous with building brand awareness and loyalty. A modern definition of a brand is the summation of hundreds of small interactions between an organization and its customers (Yarmoff, 2001). A CRM system can capture the data that results from these actions for analysis by the marketing department. Marketing analysts can determine what is unique about the organization that draws customers to it, helping Riordan build its brand.In the upcoming fiscal year, Riordan is launching an aggressive sales and marketing program to grow its revenue, expand its customer base, and retain its best customers. The sales and marketing department will find difficulty in successfully completing this program considering their outdated, pencil and paper processes within the department. It will be difficult for Riordan’s marketers to target customers effectively by sifting through hundreds of paper files of historical sales records to conduct market analys is.It will be difficult for the sales department to document special customers’ needs, and ensure they are served throughout the organization’s order fulfillment processes by using the disparate sales systems currently in use. For back office analytical purposes, CRM can assist the marketing department in drawing upon data from a single data source to reveal trends, explain outcomes, predict results of campaigns, and identify the organization’s most profitable customers (UMaine, 2009).Analytical CRM helps the marketing department understand what Riordan’s customers like, dislike, and what appeals to them and indicate if Riordan is meeting or is capable of meeting customer’s needs. Analytical CRM provides this deep understanding of an organization’s customer base through data analysis and business intelligence tools (UMaine, 2009). It sends pertinent information to the marketing department for campaigns and to the front-end part of the system to provide the sales force with the information it requires. On the front-end, operational CRM can assist the sales representatives.Technology will include a contact management system, and opportunity management system. In this use-case, the CRM system will alert the sales representative regarding what the customer likes/dislikes to enhance cross-selling and up-selling opportunities. Front-end CRM will also help the sales representatives in resolving customer issues by providing web-based customer self-service tips and call scripting to better equip the representatives with handling the most common issues (UMaine, 2009). The CRM system can log recurring customer issues.This will assist Riordan’s sales representatives in solving difficult problems that have been previously addresses as well as assist management in targeting recurring scenarios that require improvement, resulting in increased customer satisfaction and retention rates. Cons. Like other enterprise-wide systems, CRM systems are characterized by expensive and difficult implementations. Riordan management has to ensure that the CRM initiative is well planned, historical data is input accurately, and ensure workflow is properly defined to reduce the risk of project failure (Gartner Research, 2000).Success will also be highly dependent on cooperation with the ERP and SCM initiatives, as they eventually will become integrated systems dependent on one another’s data inputs and outputs. Solutions must be chosen with compatibility and interconnectivity in mind. In CRM, over-automation is always a risk (Gartner Research, 2000). CRM is about bringing a company and its customers closer together, and some human-to-human interaction is necessary for customers to feel as if they are being heard. Finally, CRM systems are difficult systems to measure numeric outcomes and value (Gartner Research, 2000).Riordan management must define what unique, possibly intangible outcomes they want to measure from the CRM system to ensure it is providing its intended value. Supply Chain Management (SCM) Pros. As a manufacturer, Riordan would experience many benefits from the implementation of a SCM system. As part of its business strategy, Riordan is currently striving for supply chain excellence. The organization will drive this strategy by streamlining time-to-market processes, achieving 90% of customer requested ship dates, and reducing inefficiencies associated with its current shipping methods (University of Phoenix, 2012).A SCM system can help the organization achieve these goals as it manages the information flows between and among stages in a supply chain to maximize total supply chain effectiveness and profitability (UMaine, 2009). A SCM system captures data from the five phases of the supply chain management process; planning, sourcing, making, delivering, and returning. This data translates into complete visibility and awareness of one’s supply chain, and in turn, competitiv e advantages. A SCM will be most effective in the planning phase if Riordan leverages information from an ERP and CRM system.With that data, the SCM system uses metrics to forecast and accurately meet customer demand. Riordan will eliminate waste from its inventory by having the right amount of materials on hand to fulfill customers’ orders as they are placed, reducing costs stemming from holding onto excessive inventory. Developing insight across all inventory locations will also permit better sharing of resources on-hand to meet emergency customer needs. In the sourcing phase, the SCM system will provide vendor management capabilities. Riordan can input data about eliable suppliers it has partnered with in the past as well as suppliers that have provided inadequate services to document differences in quality among vendors. Riordan can also capture pricing data to determine which vendors provide the best value for their products. This will make sourcing easier and more effec tive. The deals Riordan obtains from strong vendor partnerships could translate in more discounts for customers farther down the line in the supply chain. In the â€Å"make† phase of SCM, a SCM system can ensure Riordan is manufacturing its products in accordance with the organization’s quality standards.Managers can determine the desired quality levels, translate the quality levels into metrics, and have these performance metrics monitored with the SCM system. The system will indicate when manufacturing is in line with quality metrics, surpassing metrics, or below metrics. A good deal of Rirodan’s reputation is dependent on manufacturing high quality products, so performance metrics in this area are important. The deliver phase is important to monitor with the SCM system as Riordan is experiencing inefficiencies in its logistic processes.The SCM system will help Riordan deal with processes and controls of logistic process to create efficient and effective trans port and storage of its products as they are delivered to the customer (UMaine, 2009). A SCM system can analyze delivery times and help management determine where inefficiencies are occurring and why. The results may prompt management to create more conveniently located inventory facility locations to create more reliable transit times. The system will also help Riordan coordinate more effectively with its outsourced trucking company.The ability to share information between both parties will allow Riordan to load its trucks to 100% capacity, resulting in cost savings for itself as well as less trucks and drivers for its partner. Finally, the return phase of SCM will be most effective when combined with data from the CRM system. The return phase of SCM pertains to the process allowing customers to return defective and excess products (UMaine, 2009). It is important to capture why customers are returning products to serve them better in the future and learn from errors. It is also imp ortant forRiordan to be instantly aware that a return process has been initiated, so it can send out a replacement to a customer immediately. The customer may be dissatisfied as it is, so handling returns effectively can encourage the customer to continue using the company for future orders. This phase will help Riordan meet its goals of serving customers better as well as retaining them. Cons. Riordan must consider the many risks of supply chain management because this system is dependent on the cooperation of external business partners. The first roadblock is gaining trust from business partners.Riordan and its suppliers must be willing to exchange some confidential information in exchange for increase supply chain efficiency. Next a supply chain is only as strong as its weakest link, so if Riordan’s suppliers cannot provide quality goods in proper time frames, Riordan cannot get the most out of its SCM system (Wailgum, 2008). Internally, there will be resistance to change as well. Employees will need to adjust to stricter data entry requirements as well as higher scrutiny of their performance. Training will be crucial, as mistakes with the system will be made initially.A SCM system cannot absorb a company’s history and processes in the first few months (Wailgum, 2008) Management will have to be patient and continually feed the system clean data to reap visibility benefits. Recommendations The success of implementing enterprise-wide business tools is dependent on the creation of a single data source, populated by accurate and relevant information. To lay the foundation that will capture and integrate all information from Riordan’s unique workflows and processes, it is recommended that Riordan first invest in and implement an ERP system.Once this implementation is complete, and the organization is accustomed to the changes this system will bring, a CRM implementation can be considered. The ERP system’s centralized database will ser ve as the data source for the CRM system, making this implementation an easier transition for the organization. Once the CRM system is successfully implemented, a SCM implementation can be considered as Riordan’s financial health and strategic initiatives permit. A SCM system is recommended as the final enterprise-wide system to implement as it is reliant on information captured by both ERP systems and CRM systems (Wailgum, 2008).The success of these implementations will be dependent on a number of factors such as implementing the solutions in-house versus outsourcing the efforts, and implementing a performance metric system to ensure that the systems are continually providing the value intended. Outsourcing Models Riordan needs to consider outsourcing some of its business functions to reduce upfront cost and integration challenges faced while implementing enterprise applications ERP and CRM. There are many outsourcing models to consider and many benefits and advantages.There fore, a thorough analysis and understanding of outsourcing models is necessary for Riordan’s long-term strategic alliance with vendors. This section outlines outsourcing models and services provided by the application service provider or ASP and other outsourcing models. ASP Model Application service provider is one who has expertise in implementing and managing IT operations of the business applications over a secure Internet on behalf of its customer or client.ASP also known as Managed Application provider (MAP), or managed services â€Å"combine hosted software, hardware and networking technologies to offer a service-based application, as opposed to a company-owned and operated application† (Sans Institute, 2006). ASP services include end-to-end solutions necessary for executing and operation of ERP, CRM, accounting, payroll, cloud computing, and customized applications. In the ASP model, the provider typically identifies the applications common to many organization s (for example, ERP) and hosts them in their data centers.The access to applications provided via a browser-based or thin client software. According to Pearlson and Saunders (2010), â€Å"ASP not only provides access to software, but infrastructure, people, and maintenance to run it in a customized fashion for a client. † Hence, the objective of ASP is to provide a secure, error-free environment of application systems and infrastructure round the clock. The ideal candidates for taking the advantage of ASP are Riordan’s non-core applications, which relaxes IT resources and make them available for core applications.Another instance of ASP is Software as a Service (SaaS), which host multiple companies (multi-tenant) to use the same set of software and hardware, but still provide a user experience of single application. The application accessed via Internet, and provides rich web interface using technologies like AJAX and XML. The web applications delivered via SaaS is cus tomizable and integrates into in-house application using web services and ETL tools. For example, Sales Force applications from SalesForce. com are multi-tenant web applications used by many organizations as their primary CRM application.Engagement with ASP involves service level agreements (SLAs), which contains many clause and vendor expectations. SLAs consists of sections on â€Å"availability, accessibility, performance, maintenance, backup/recovery, upgrades, equipment ownership, software ownership, security, and confidentiality† (Pearlson & Saunders, 2010). ASP may provide cost-effective solution in their area of their expertise. However, for security professionals, the move to use the ASP model comes at an often-high cost. The ASP may be an expert in its domain, but its security function may be immature (Schoenfield, n. d. ).Hence, one should consider risk assessment and analyze the end-to-end solution of ASPs and their security models. Many ASPs available in the marke t, Riordan should evaluate them once the outsourcing requirement finalized. The table below provides list of ASPs and their domain expertise. Table 1 List of ASPs Application Service Provider Domain expertise Appshop www. appshop. com Oracle 11i ebusiness suite Applications BlueStar Solutions www. bluestarsolutions. com Managing ERP solutions with a focus on SAP Corio www. corio. com Specializes in Oracle Applications Outtask www. outtask. com Integration of budgeting, customer service, sales anagement, and human resources applications Surebridge www. surebridge. com High-tech manufacturing, distribution, health care applications USi www. usinternetworking. com Ariba, Siebel, Microsoft, and Oracle customer base Note. Adapted from â€Å"Information Systems Sourcing,† by K. E. Pearlson and C. E. Saunders, 2010, Managing and Using Information Systems. A Strategic Approach. Copyright 2010 by John Wiley & Sons Inc. According to Subramanian and Williams (2007), a complex scenario o f services provided by single or multiple vendors offer multiple benefits. The long term agreements are necessary to reap higher benefits.This model provides competence needed in the initial stage and provides better quality, increases productivity, and reduces cost as time progress. Service provider takes full end-to-end responsibility by investing on new technologies, mitigating risks to maintain business continuity and building high-level of trust. Figure 1. Services offered by managed Services. Note. Reprinted from Infosys White Paper (p. 5), by Subramanian and Williams, 2007, Copyright 2011 Infosys Limited Crowdsourcing Crowdsourcing is a new outsourcing model introduced in 2006 by Jeff Howe in an article titled â€Å"The rise of crowdsourcing† in WIRED online magazine.In the traditional outsourcing model, the work of an employee outsourced to external service provider. In this model, the available skilled resources and ideas limited to service provider and its industry and domain experience. Crowdsourcing reach out to a larger community over the Internet to complete a job or task. Thus, organizations gain access to a wide range of skills and resources available online. According to Jeff Howe the definition of Crowdsourcing is the act of taking a task traditionally performed by an employee or contractor and outsourcing it to an undefined, generally large group of people, in the form of an open call.Companies and individual make an open call to perform a job for a small amount. Open call to an Internet community of collective intelligence can increase productivity. With the advancement of Internet and Web 2. 0, many websites like elance. com, odesk. com and guru. com provide abundant resources of freelancers available globally. Riordan can make use of this model where the projects need specialized skills and risk is very low. Resources picked on reviews and rewards obtained from past assignments.For example, Riordan’s websites along with dyna mic B2B and B2C pages using PHP and open source technologies is a good candidate of Crowdsourcing. Disadvantages of Crowdsourcing are low quality, communication issues, and researching for reliable resources with required skill set. Full Outsourcing Full outsourcing refers to outsourcing overall IT functions in an organization to an external service provider. This is similar to ASP model but the hardware and software remain on-site and vendor resources may collaborate with employee on-site or remotely, depending on the IT functions.For example, an enterprise may outsource helpdesk and desktop support. In this case vendor’s resources remain on-site to provide support on hardware and software issues. Some of software issues rectified remotely. Software development and maintenance happen in the vendor’s location. Companies typically choose this model if their perspective of IT does not support organizations strategic initiative. Doing so managers, and employees can concen trate on other value-adding assignment. Companies outsource completely to accommodate growth and respond to their business environment (Pearlson & Saunders, 2010, p. 09) with SLA’s and multiple vendors. Riordan should not opt for full outsourcing because of risk in exposing copyrighted material, formulas, trade secrets, and unique manufacturing methods to competitors. Selective outsourcing fit well for Riordan. Selective Outsourcing Selective outsourcing allows IT executives with options of retaining few IT functions in-house for strategic reasons. Selective outsourcing gives greater flexibility and often better service because of competitive market (Pearlson & Saunders, 2010, p. 210). According to Subramanian and Williams (2007), another name for selective outsourcing is â€Å"Strategic out-tasking. IT executive will have total control, manage projects, and review deliverables in-house. Only few IT functions like new application development, enhancing application due busine ss changes, fix non-critical issues outsourced and vendor take responsibility. Selective outsourcing is best suited for companies new to outsourcing. Riordan must outsource short-term assignments and small projects before venturing outsourcing in a bigger scale and when they cannot find resources with specific skills or to gain strategic advantage.Outsourcing versus in-house implementations Rose India Technologies PVT. Ltd (2011) defines outsourcing as â€Å"the process by which a company contracts another company to provide particular services†. These services and functions would be otherwise carried out in-house by the company’s own employees. The main reason companies outsource supply chain management are to reduce cost, free up internal resources, save time, to gain better control of managing functions, not enough internal resources to handle the job and share the risk with a partner.Some of disadvantages of outsourcing SCM include the underestimation of cost due t o communication, inadequate governance meaning that an in-house overseeing committee needs to be set up, reduction of technical, key information and crucial knowledge control, dimensioning leadership with the business relations managed by supplier, increase in business continuity, increased cost due to salaries raises in other companies, and unethical suppliers. Outsourcing SCM will save the organization money in IT expenditures.The system becomes is streamlined and use by all location, more energy and money is left for core business strategies. The vendor will handle the development and implementation of custom finance software along with an accounting package along with the establishment of a joint venture offshore back office operation of the company’s invoicing, revenue processing, and auditing services. Some IT functions should not be outsourced such as core business competencies, functions that are knowledge based, and are company proprietary information.Multidisciplina ry, Interdepartmental, factuality, and critical business function that may involve political risk should not be outsourced as well. Riordan should not outsource its core business function this part of the project should be done in-house so that Riordan maintain and controls these function to keep down all risk whether they are security risk or political risk. The reason most companies outsource ERP system is because they do not have the experience and the expertise to implement an ERP package.When it comes to implementation the supplier has a perfected system for installation and implementation, and most organizations do not want to assign full time staff to implementation thereby taking away from the day-to-day work as well as ERP package can be confusing and frustrating to employees due to false starts and downtime. Outsourcing ERP tends to be a good decision when it comes to medium to lager companies because more than likely outside help will be need for consultation, references, credentials, implementation, and monitoring and check consultants.Stress within the company is one disadvantage because employees must learn a new system, and process that may affect productivity and efficiency. The effect can be short and long term. Other cons such cost overruns during and implementation, converting, training and customized modules. The ERP system should be outsourced to a vendor can handle the testing and coding of the new system to insure it integrates with the existing or new MRP systems well verification and documentation leaving the IT Department free to oversee vendor and other IT functions ( Janstal,1999).Many ERP vendors and consulting firms, who have professional implementation and customization skills for manufacturing ERP software less adjustments, are necessary because they will design software specifically for Riordan Manufacturing. The cost for the production of ERP software purchase depends on the size and functions of the software and the extent of the adjustment (Baihaki,2009).The business of Customer Relationship Management (CRM) is evolving and changing in the market on a constant and constant base to meet the growing and demanding need for new strategies that increase business profit margin by having an application that create interactive analysis of the customers’ requirements and leading to the customers satisfaction. C. R. M s’ are all over the market place the need is to choose one, implement, install and train. Simple jobs no need to outsource. Value of Implementations and Outsourcing RecommendationsSupply Chain Management Implementation Studies show that the effective supply chain management (SCM) enables organizations to perform better and maximize profitability by aligning their supply chains with the market demand (Baltzan & Phillips, 2010). SCM implementation helps the organization to reduce inventory levels, minimize order-processing costs, improve responsiveness to customer needs, and compress or der cycle time by streamlining and automating information flow among the different components of the supply chain process (Sumner, 2005).SCM implementation enables an organization to gain competitive advantage by reducing operating costs and increasing process efficiencies to meet market demands and to ensure timely delivery of products or services. Customer Relationship Management Implementation Intense market competition is forcing organizations to change their business models from sales-focused to customer-focused making customer satisfaction a paramount for the organization’s success (Baltzan & Phillips, 2010).Customer relationship management (CRM) implementation will enable organizations to gain insight into customer buying behavior and purchase patterns and develop business strategies to improve customer satisfaction and service quality (Baltzan & Phillips, 2010). Riordan can improve customer satisfaction, service quality, customer loyalty, profitability, and sales volu me by implementing CRM systems to manage its interactions with the customers efficiently. Enterprise Resource Planning Implementation Business leaders require access to real-time business information to make business-related decisions in an efficient manner to improve performance.Enterprise resource planning (ERP) implementation integrates organization’s business processes into an information technology (IT) system facilitating an integrated view of enterprise-wide business information (Baltzan & Phillips, 2010). ERP enables Riordan to streamline, automate, and integrate business processes to improve efficiency of business functions to reduce operating costs, improve customer service, increase revenues, eliminate redundancies, and improve decision-making (Baltzan & Phillips, 2010). Outsourcing RecommendationsOrganizations have to find ways to improve performance of business operations to sustain in the global competition. Outsourcing enables an organization to increase produc tivity, reduce operating costs, and improve flexibility by taking advantage of low labor cost regions and difference in time zones (Morello, 2003). Riordan should consider full outsourcing model for the implementation of SCM, CRM, and ERP systems to another organization while ensuring appropriate knowledge transfer to its employees during the implementation process.Service providers expertise in the implementation of SCM, CRM, and ERP systems will help the organization to streamline, automate, standardize, and fine tune business processes to increase efficiency of business operations. Knowledge transfer to Riordan’s employees during and after implementation process will enable the organization to gain and retain adequate knowledge to support business systems efficiently. Riordan can use the selective outsourcing model for ongoing maintenance of the SCM, CRM, and ERP systems.Outsourcing only the IT support services to another organization will enable Riordan to keep critical b usiness process knowledge in-house while ensuring round-the-clock IT support to its global business operations. Outsourcing redundant IT support services to another organization will help Riordan to concentrate more on business critical functions to increase productivity and improve operations performance. Providing Continued Value Once IT implementations are completed assessing the value of new systems is the next step.When companies invest in IT initiatives they want to see the added value to the organizations IT and IS departments. Setting up a process to measure continued value is essential in achieving this. For Riordan is recommend using IT metrics and Key Performance Indicators (KPI) to measure value. KPIs also known as Key Success Indicators will help the organization define and also measure progress toward organizational IT goals. KPIs are quantifiable measurements that are agreed upon, reflecting the critical success factors of the organization.If Key Performance Indicator s are going to be of any value there must be a way for it to be accurately defined and measured. Equally important, KPIs once defined should be consistent year to year. The organization should also look to set targets for each Key Performance Indicator. Once KPIs are defined a way to measure it needs to be set up to collect information, a target, has to be established. Below are some KPIs for Riordan in assessing success of IT initiatives: IS and IT implementation adds tangible value to organization Implementation reduce IS and IT costMeasuring Effectiveness Measuring the effectiveness of a system can show its value to the organization but also set a benchmark to continually assess the system year after year. Using Effectiveness IT metrics measures its effectiveness on IT systems from the standpoint of a business tool. The metric can measure how IT affects specific aspects of a business and the business process such as conversion rates, customer satisfaction, and sell-through increa ses. Specifically, the metrics goal is to show how well a company is doing in reaching its objectives.In constantly questioning, it determines if the right decisions are being made to reach these objectives. One way we can measure effectiveness is through surveys to IT, finance and HR departments. The survey giving to employees can give insight as to if the system is helping make work more productive to Riordan employees or caused increased difficultly. The surveys should look to answer these questions: Is the system increasing daily productivity? Does system work seamlessly with critical IT systems? Are there any disadvantages to the new system?Is the system easy to support? Easy to use? Is more staff training needed? Establishing benchmarks is a typical way of measuring performance of IT Effectiveness. Benchmarking puts IT in greater demand to align with the business and demonstrate the company economic value. IT benchmarks can show how competitive IS and IT services are, and if t here are ways to improve the process or increase efficiency of delivery of services. There are different models that can be used for Riordan to asses IS values. These are recommended:Peer/ industry comparisons Customer satisfaction IT effectiveness/value IT efficiency/cost Business IT process Cost benchmarking will address the problem of cost and quality of services. It can show what can be done to reduce cost and improve performance by showing best practices in the industry. Figure 2. Cost Benchmarking. Reprinted from IT Benchmarking: A Baseline for improving performance, by Ambuhl and Bitterman, 2004. A successful benchmark is valued by the actionable recommendation that yield immediate and long-term results.Be sure to outlining specifics in improving efficiency and effectiveness or it will have no significant value. Measuring Efficiency Measuring IT effectiveness is only one aspect to determining IT value. Efficiency IT metrics while similar has differences. This metric will meas ure the performance of an IT system. It measures performance such as throughput, speed, and availability of a system. This will also determine how well the newly implemented system works with established systems. To measure performance organized documenting and reporting process must be in place.Efficiency IT metrics can be used to measure the throughput, how fast information is travelling throughout Riordan’s intranet or the speed of transactions with its suppliers and customers. Additionally, it can measure traffic to a website. Traffic measures how many people come to a website in a given period of time. Additional benefits to the Efficiency IT metric, it not only measures the efficiency of a IT system for evaluating and improving its performance, but it makes sure the system is being used the right way, ensuring the effectiveness of the processes, and that they are in step with business objectives.Utilizing methods such as KPIs, Effectiveness IT metrics, Efficiency IT met rics, and benchmarking will help Riordan establish a clear dashboard, adding value to its IS and IT departments with every successful IT implementation. It will also show continual value of its IT systems by performance, which systems continue to add value and which do not. Conclusion As we have seen, Riordan Manufacturing’s utilization of information systems and information technology leaves a lot to be desired. With so much potential, they continue to have manual processes for tasks and information that can and should be automated and interconnected.Because of the lack of technology, executive management is not capable of seeing the big picture they need across the entire organization in order to make the best decisions. Because of this, it is hard for the company to see the value of the continued IS and IT investments. However, with the implementation of such systems as ERP, CRM, or SCM, value can be added, value can be see in the benefits they provide. While different sys tems may have a better fit within the organization, Riordan must determine what is best for them; they must determine how they will be used in the most beneficial way.With any major infrastructure change, there are new risks and costs to the organization. The correct hardware must be purchased; the right software must be installed; the business rules and requirements must be met; the systems must be maintained over time. Putting these puzzle pieces together might not always go as well as planned. This is why Riordan must consider some of the outsourcing solutions discussed. Deciding on using an ASP, running in a SaaS model, or installing and maintaining the systems themselves, each require extremely detailed analysis.While it is easy to see the cost of each of these systems and deployment methods, Riordan must continue to go back to determining the value of each system at the same time. If the value is a reduced IT staff; if the value is a more integrated system; if the value is a m ore productive manufacturing process, the systems will show their value themselves. Riordan Manufacturing wants to receive the value out of what they pay for. Yet we see that value is not a pay for what you get model, but value is in how you use what you paid for. References Ambuhl, C. , & Bitterman, M. (2004). IT Benchmarking: A Baseline for mproving performance. Retrieved from http://www. rfgonline. com/events/highperformance. pdf Baihaqi (2009). Riordan Manufacturing. Retrieved from http://riordan-manufacturing. com/category/riordan-manufacturing and http://riordan-manufacturing. com/category/riordan-manufacturing-mission Baltzan, P. , & Phillips, A. (2010). Business Driven Technology (4th ed. ). New York, NY: The McGraw-Hill Companies, Inc. Brook Schoenfield (n. d. ),’ Evaluating Application Service Provider Security for Enterprises’, retrieved from http://www. cisco. com/web/about/security/intelligence/asp-eval. tml Business-Software. com. (2012). Why do you need an ERP solution? Retrieved from http://www. business-software. com/erp/about-erp/why-do-you-need-an-erp-solution. php Demand Media Inc. (2012). What are the cons of ERP? Retrieved from http://www. ehow. com/list_6591648_cons-erp_. html Gartner Research. (2000). Customer Relationship Management (CRM): Perspective. Retrieved from http://lamarheller. com/technology/crm/whitepapers/crmdataperspective. pdf Janstal[v1] , S. (1999) Enterprise Resource Planning: Integrating Applications and Business Processes Across the Enterprise.Retrieved from http://www. dpu. se/CTR/ctrerp_e. html. Morello, D. (2003). The Organizational Implications of Offshore Outsourcing. Retrieved from http://www. gartner. com/resources/118100/118136/the_organizational_implicati_118136. pdf Pearlson, K. E. , & Saunders, C. E. (2010). Managing and Using Information Systems. A Strategic Approach (4th ed. ). Retrieved from The University of Phoenix eBook Collection database. Rose India Tecnologies Pvt. Ltd. (2011). Outso urcing Services – Outsourcing Company in India. Retrieved from http://www. roseindia. et/services/outsourcing/index. shtml Sans Institute (2006). Application Service Providers (ASP) Policy. Retrieved from http://www. sans. org/security-resources/policies/Application_Service_Providers. pdf Subramanian, M. & Williams, R. (2007). Outsourcing Models: Aligning Source Strategy to Business Objectives retrieved from http://www. infosys. com/global-sourcing/white-papers/Documents/aligning-sourcing-strategy. pdf Sumner, M. (2005), Enterprise Resource Planning. Upper Saddle River, NJ: Pearson Education, Inc. UMaine. (2009). Enterprise Systems: SCM, CRM, & ERP.Retrieved from http://www. slideshare. net/mgraham213/enterprise-systems-scm-crm-erp University of Phoenix. (2012). Riordan Manufacturing intranet. Retrieved from https://ecampus. phoenix. edu/secure/aapd/CIST/VOP/Business/Riordan/RioMfgHome002. htm Wailgum, T. (2008). Supply chain management definition and solutions. Retrieved fro m http://www. cio. com/article/40940/Supply_Chain_Management_Definition_and_Solutions#scm_abc Yarmoff, L. B. (2001). Strike up the brand. Retrieved from http://www. destinationcrm. com/Articles/Editorial/Magazine-Features/Strike-up-

Friday, August 30, 2019

Law Enforcement Today Essay

There are many issues facing that law enforcement today from things such as racial discrimination to probable cause and for the officers who go through this on a daily basis it is has been a long and hard fight. In today’s law enforcement agencies there are many local, state and federal agencies that are in contact with the Department of Homeland Security. Racial discrimination is an issue for law enforcement today because there are cases in which a white officer arrests or shoots someone who is a minority and the minority public sees this to be an act of racial discrimination versus it being that someone who happens to be a minority not abiding by the laws that govern them and all the citizens around them as well as attempting to cause harm to those around them. For instance I am sure everyone has heard about the Michael Brown case that occurred in August 2014 where a white police officer shot and killed a black teenager in Ferguson, Missouri which has caused a problem in other agencies while their officers are on the road. Another incident that has become an issue is the safety of officers. For instance back on September 12, 2014 when a man who was seeking change shot and killed a Pennsylvania State Trooper while injuring another. Another issue all local, state and federal agencies deal with would be the issue on immigration. The reason immigration is an issue for police agencies is because when you have a person or a group of people that have come to the U.S. illegally they can cause problems in society that are unwanted and that cause crime to rocket in a specific area or all over the country. Another issue that the police agencies go through would be cybercrime. Cybercrime is a big issue for police agencies because the job of the police department is to protect the citizens and when a child is being bullied to the point the child takes their life or child pornography is being exposed on the internet it is a crime because it is causing someone else to become unsafe as well as it being illegal. Cybercrime is also very difficult for law enforcement  agencies to deal with because they can be very difficult to catch unless someone points out in plain view the specifics of who, when, where, what, and how it is occurring. Local, state and federal law enforcement agencies interact with Homeland Security in many ways. Some ways that these agencies interact with Homeland Security is by helping to continue in keeping the citizens of the United States of America safe report and by eliminate terrorist attacks or anything that will hinder the lives of the American people in any way in the United States. For instance if a local police agency runs a traffic stop that positively identifies known terrorists than they can bring the terrorists for questioning and to alert the state and federal agencies and the government on information about the terrorists and their groups. The way the Department of Homeland Security gets the federal, local and state law enforcement agencies involved is by collecting data, information, tools and resources that each of these agencies are going to need in order help eliminate terrorism in the United States. While trying to get all the agencies involved there are also different things that DHS and the local, state and federal agencies can do in order to improve their relationship. Such things include on how they communicate and share information, enhance federal resources as well as supporting them through grants, training and other means. Lastly, they would be to strengthen its analytic capabilities to achieve better awareness of new and emerging threats. As one who would like to become a police officer one day I too would like to gain access in helping to resolve the issues that the local, state and federal governments are facing today as well as in the future as well as protecting the citizens of the United States. Taking it step by step will help eliminate the threat of terror as well as even the issues of the department and the Standard Operating Procedures they go through.

Thursday, August 29, 2019

Process Of Blurring Of Images Health And Social Care Essay

Blurring is a procedure of bandwidth decrease of an object ideal image which leads to the imperfect image formation procedure. This imperfectness may be due by comparative gesture between the camera and the object, or by an optical lens system being out of focus.Blurs can be introduced by atmospheric turbulency, aberrances in the optical system When aerial exposure are produced for distant detection intents. Beyond optical images instances like, electron micrographs are corrupted by spherical aberrances of the negatron lenses, and CT scans enduring from X-ray spread can besides take to film overing. Other than film overing effects, noise ever corrupts any recorded image. Noise can be caused because of many factors like device through which the image is created, by the recording medium, by measurement mistakes because of limited truth of the recording system, or by quantisation of the information for digital storage. The field of image Restoration ( image deblurring or image deconvolution ) is the procedure of Reconstruction or appraisal of the ideal image from a blurred and noisy one. Basically, it tries to execute an reverse operation of the imperfectnesss in the image formation system. The map behind degrading system and the noise are assumed to be known a priori in this Restoration procedure. But obtaining this information straight from the image formation procedure may non be posible in practial instance. Blur designation efforts to gauge the properties of the progressive imaging system from the observed degraded image itself before the Restoration procedure. A combination a pplication of image Restoration along with the fuzz designation is called as blind image deconvolution [ 11 ] . Image Restoration algorithms differs from image sweetening methods which are based on theoretical accounts for the degrading procedure and for the ideal image. Powerful Restoration algorithms can be generated in the presence a reasonably accurate fuzz theoretical account. In many practical scenario mold of the fuzz is non executable, rendering Restoration impossible. The restriction of fuzz theoretical accounts is frequently a factor of letdown. In other manner we must noe that if none of the fuzz theoretical accounts described in our work are applicable, so the corrupted image may good be beyond Restoration. So the implicit in fact is, alternatively of how much powerful blur designation and Restoration algorithms may be, the aim when capturing an image undeniably is to avoid the demand for reconstructing the image. All image Restoration methods that are described, fall under the category of additive spatially invariant Restoration filters. The blurring map assumed to Acts of the Apostless as a whirl meat or point-spread map vitamin D ( n1, n2 ) that does non vary spatially. Furthermore the statistical belongingss ( mean and correlativity map ) of the image and noise assume to be unchanged spatially. In these specfied restraints Restoration procedure can be carried out by agencies of a additive filter whose point-spread map is spatially invariant, i.e. , is changeless throughout the image. These patterning premises can be formulated mathmatically as follows. Leta degree Fahrenheit ( n1, n2 ) denotes the coveted ideal spatially distinct image free of any fuzz or noise, so the recorded image g ( n1, n2 ) is modeled as ( see besides Figure 1a ) [ 1 ] : is the noise which corrupts the bleary image. Here the aim of image Restoration is doing an estimation of the ideal image, given merely the bleary image, the blurring map and some information about the statistical belongingss of the ideal image and the noise. Figure 1: ( a ) Model for image formation in the spacial sphere. ( B ) Model for image formation in the Fourier sphere Equation ( 1 ) can be instead defined through its spectral equality. By using distinct Fourier transforms to ( 1 ) , we obtain the undermentioned representation ( see besides Figure 1b ) : Here are the spacial frequence co-ordinates, and capitals letters denote Fourier transforms. Either of ( 1 ) or ( 2 ) can be used for building Restoration algorithms. In pattern the spectral representation widely used since it leads to efficient executions of Restoration filters in the ( distinct ) Fourier sphere. In ( 1 ) and ( 2 ) , the noise is modeled as an linear term. Typically the noise is considered to be iid which has zero mean, by and large referred as white noise, i.e. spatially uncorrelated. In statistical footings this can be expressed as follows [ 15 ] : Here denotes the discrepancy or power of the noise and denotes the expected value operator. The approximative equality suggests equation ( 3 ) should keep on the norm, but that for a given image ( 3 ) holds merely about as a consequence of replacing the outlook by a pixelwise summing up over the image. Sometimes the noise can be described of incorporating Gaussian chance denseness map, but for none of the Restoration algorithms described in our work is compulsory. In general the noise may non be independent of the ideal image. This may be due to the fact that the image formation procedure may incorporate non-linear constituents, or the noise can be multiplicative alternatively of linear. The mentioned dependence is really frequently hard to pattern or to gauge. Hence, noise and ideal image are by and large assumed to be extraneous, that is tantamount to being uncorrelated because the noise has zero-mean. So mathematically the undermentioned status holds: Models ( 1 ) – ( 4 ) organize the rudimentss for the category of additive spatially invariant image Restoration [ 26 ] along with blur designation algorithms. In peculiar these theoretical accounts are applicable to monochromatic images. For colour images, two attacks can be considered. Firslty, we extend equations ( 1 ) – ( 4 ) to integrate multiple colour constituents. In batch of instances this is so the proper manner of patterning the job of colour image Restoration as the debasements of the different colour constituents like the tristimulus signals red-green-blue, luminance-hue-saturation, or luminance-chrominance are dependent among them [ 26 ] . This formulates a category of algorithms known as â€Å" multi-frame filters † [ 5,9 ] . A 2nd, more matter-of-fact, manner of covering with colour images for presuming the noises and fuzzs in each of the colour constituents to be independent. Restoration procedure of the colour constituents can so be carried out i ndependently [ 26 ] , presuming each colour constituent being regarded as a monochromatic image by itself, pretermiting the other colour constituents. Though evidently this theoretical account might be erroneous, acceptable consequences have been shown to be achieved following this procedure. Background When a exposure is taken in low light conditions or of a fast moving object, gesture fuzz can do important debasement of the image. This is caused by the comparative motion between the object and the detector in the camera while the shutter opens. Both the object traveling and camera shake contribute to this blurring. The job is peculiarly evident in low light conditions when the exposure clip can frequently be in the part of several seconds. Many methods are available for forestalling image gesture film overing at the clip of image gaining control and besides station processing images to take gesture fuzz subsequently. Equally good as in every twenty-four hours picture taking, the job is peculiarly of import to applications such as picture surveillance where low quality cameras are used to capture sequences of exposure of traveling objects ( normally people ) . Presently adopted techniques can be categorized as followers: Better hardware in the optical system of the camera to avoid unstabilisation. Post processing of the image to unblur by gauging the camera ‘s gesture From a individual exposure ( blind deconvolution ) From a sequence of exposure A intercrossed attack that measures the camera ‘s gesture during photograph gaining control. Figure2: Gesture Blur IMAGE BLUR MODEL Image fuzz is a common job. It may be due to the point spread map of the detector, detector gesture, or other grounds. Figure.3: Image Blur Model Process Linear theoretical account of observation system is given as g ( x, y ) = degree Fahrenheit ( x, y ) * H ( x, y ) + tungsten ( x, y ) CAUSES OF BLURRING The blur consequence or the debasement factor of an image can be due to many factors like: 1. Relative gesture during the procedure of image capturing utilizing camera or due to comparaitively long exposure times by the topic. 2. Out-of-focus by lens, usage of a extremely bulging lens, air current, or a short exposure clip taking to decrease of photons counts captured. 3. Scattered light disturbance confocal microscopy. Negative EFFECTS OF MOTION BLUR For telecasting athleticss where camera lens are of conventional types, they expose images 25 or 30 times per 2nd [ 23,24 ] . In this instance gesture fuzz can be avoided because it obscures the exact place of a missile or jock in slow gesture.Special cameras are used in this instances which can extinguish gesture blurring by taking images per 1/1000 2nd, and so conveying them over the class of the following 1/25 or 1/30 of a 2nd [ 23 ] . Although this gives sharper clear slow gesture rematchs, it can look unnatural at natural velocity because the oculus expects to see gesture film overing. Sometimes, procedure of deconvolution can take gesture fuzz from images. BLURRING The starting measure performed in the additive equation mentioned merely earlier is for making a point spread map to add fuzz to an image. The fuzz created utilizing a PSF filter in MATLab that can come close the additive gesture fuzz. This PSF was so convoluted with the original image to bring forth a bleary image. Convolution is a mathematical procedure by which a signal is assorted with a filter in order to happen the resulting signal. Here signal is image and the filter is the PSF. The denseness of fuzz added to the original image is dependent on two parametric quantities of the PSF, length of fuzz, and the angle created in the fuzz. These properties can be adjusted to bring forth different denseness of fuzz, but in most practical instances a length of 31 pels and an angle of 11 grades were found to be sufficient for gesture fuzz to the image. KNOWN PSF DEBLURRING After a distinct sum of fuzz was assorted to the original image, an effort was made to reconstruct the bleary image to recover the original signifier of the image. This can be achieved utilizing several algorithms. In our intervention, a bleary image, I, consequences from: I ( ten ) =s ( x ) *o ( x ) +n ( x ) Here ‘s ‘ is the PSF which gets convolved with the ideal image ‘o ‘ . Additionally, some linear noise factor, ‘n ‘ may be present in the medium of image gaining control. The good known method Inverse filter, employs a additive deconvolution method. Because the Inverse filter is a additive filter, it is computationally easy but leads to poorer consequences in the presence of noise. APPLICATIONS OF MOTION BLUR Photography When a image is captured usig a camera, alternatively of inactive case of the object the image represents the scene over a short period of clip which may include certain gesture. During the motion of the objects in a scene, an image of that scene is expected to stand for an integrating of all places of the corresponding objects along with the motion of camera ‘s point of view, during the period of exposure determined by the shutter velocity [ 25 ] . So the object traveling with regard to the camera appear blurred or smeared along with the way of comparative gesture. This smearing may either on the object that is traveling or may impact the inactive background if the camera is really traveling. This may gives a natural inherent aptitude in a movie or telecasting image, as human oculus behaves in a similar manner. As blur gets generated due to the comparative gesture between the camera and objects and the background scene, this can be avoided if the camera can track these traveling objects. In this instance, alternatively of long exposure times, the objects will look sharper but the background will look more bleary. COMPUTER ANIMATION Similarly, during the real-time computing machine life procedure each frame shows a inactive case in clip with zero gesture fuzz. This is the ground for a video game with a 25-30 frames per second will look staggered, while in the instance of natural gesture which is besides filmed at the same frame rate appears instead more uninterrupted. These following coevals picture games include gesture fuzz characteristic, particularly for simulation of vehicle games. During pre-rendered computing machine life ( ex: CGI films ) , as the renderer has more clip to pull each frame realistic gesture fuzz can be drawn [ 25 ] . BLUR MODELS The blurring consequence images modeled as per in ( 1 ) as the whirl procedure of an ideal image with a 2-D point-spread map ( PSF ) . The reading of ( 1 ) is that if the ideal image would dwell of a individual strength point or point beginning, this point would be recorded as a fanned strength pattern1, therefore the name point-spread map. It should be noted that point-spread maps ( PSF ) described here are spatially invariant as they are non a map of the spacial location under consideration. I assumes that the image is blurred in symmetric manner for every spacial location. PSFs that do non follow this premise are generated due to the rotational fuzzs such as turning wheels or local fuzzs for illustration, individual out of focal point while the background is in focal point. Spatially changing fuzzs can degrade the mold, Restoration and designation of images which is outside the range of the presented work and is still a ambitious undertaking. In general blurring procedure of images are spatially uninterrupted in nature. Blur theoretical accounts are represented in their uninterrupted signifiers, followed by their discrete ( sampled ) opposite numbers, as the designation and Restoration algorithms are ever based on spatially distinct images. The image trying rate is assumed to be choosen high plenty so as to minimise the ( aliasing ) mistakes involved reassigning the uninterrupted to distinct theoretical accounts. Spatially uninterrupted PSF of a fuzz by and large satisfies three restraints, as: takes on non-negative values merely, because of the natural philosophies of the implicit in image formation procedure, when covering with real-valued images the point-spread map vitamin D ( x, y ) is real-valued excessively, the imperfectnesss generated during the image formation procedure can be modeled as inactive operations on the information, i.e. no energy gets absorbed or generated. For spatially uninterrupted fuzzs a PSF is has to fulfill and for spatially distinct fuzzs: Following, we will show four normally point-spread maps ( PSF ) , which are common in practical state of affairss of involvement. NO BLUR When recorded image is absolutely imaged, no fuzz is evident to be presnt in the distinct image. So the spatially uninterrupted PSF can be described utilizing a Dirac delta map: and the spatially distinct PSF is described as a unit pulsation: Theoretically ( 6a ) can ne'er be satisfied. However, equation ( 6b ) is possible subjected to the sum of â€Å" distributing † in the uninterrupted image being smaller than the trying grid applied to obtain the distinct image. LINEAR MOTION BLUR By and large gesture fuzz can be distinguished due to comparative gesture between the recording device and the scene. This can be in a line drive interlingual rendition, a rotary motion, due to a sudden alteration of grading, or a certain combinations of these. Here the instance of a planetary interlingual rendition will be considered. When the scene to be recorded gets translated relation to the camera at a changeless speed of vrelative under an angle of radians along the horizontal axis during the interval [ 0, texposure ] , the deformation is really unidimensional. Specifying the â€Å" length of gesture † as L= vrelative texposure, the PSF is given by: The distinct version of ( 7a ) is non possible to capture in closed signifier look. For the particular instance when = 0, an appropriate estimate is derived as: Figure 4 ( a ) shows the modulus of the Fourier transmutation of PSF of gesture fuzz with L=7.5 and. This figure indicates that the fuzz is a horizontal low-pass filtering operation and that the fuzz contains spectral nothings along characteristic lines. The interline spacing of these characteristic nothing form is ( for the instance that N=M ) about equal to N/L. Figure 4 ( B ) shows the modulus of the Fourier transform for the instance of L=7.5 and. Besides for this PSF the distinct version vitamin D ( n1, n2 ) , is non easy arrived at. A harsh estimate is the following spatially distinct PSF: here C is a changeless that has to be chosen so that ( 5b ) is satisfied. The estimate signifier ( 8b ) is non right for the periphery elements of the point-spread map. A more accurate theoretical account for the periphery elements should affect the incorporate country covered by the spatially uninterrupted PSF, as illustrated in Figure 5. Figure 5 ( a ) suggests the periphery elements should to be calculated by integrating for truth. Figure 5 ( B ) represents the modulus of the Fourier transform for the PSF sing R=2.5. Here a low base on balls behaviour is observed ( in this instance both horizontally and vertically ) along with characteristic form of spectral nothings. Figure 5: ( a ) Firnge elements in instance of distinct out-of-focus fuzz that should be calculated by integrating, ( B ) Popular struggle front by the Fourier sphere, demoing ATMOSPHERIC TURBULENCE BLUR Atmospheric turbulency is considered a terrible restriction in distant detection. Although the fuzz introduced by atmospheric turbulency is supposed to depend on a assortment of external factors ( like temperature, wind velocity, exposure clip ) , for long-run exposures the point-spread map can be described moderately good by a Gaussian map: Here is the denseness of spread of the fuzz, and the changeless C is to be chosen so that ( 5a ) is satisfied. As ( 9a ) constitutes a PSF which can be dissociable in a horizontal and a perpendicular constituent, the distinct version of ( 9a ) is by and large obtained utilizing a 1-D distinct Gaussian PSF. This 1-D PSF is generated by a numerical discretization of the uninterrupted signifier PSF. For each PSF component, the 1-D uninterrupted PSF is a incorporate country covered by the 1-D sampling grid, viz. . The spatially uninterrupted PSF has to be truncated decently since it does non hold a finite support. The spatially distinct signifier estimate of ( 9a ) is so given by: Figure 6 shows this PSF in the spectral sphere. It can be observed that Gaussian fuzzs do non incorporate exact spectral nothing. Figure 6: Gaussian PSF by Fourier sphere. IMAGE RESTORATION ALGORITHMS In this subdivision the PSF of the fuzz is assumed to be satisfactorily known. A figure of methods are introduced for filtrating the fuzz from the recorded blurred image g ( n1, n2 ) utilizing a additive filter. Let the PSF of the additive Restoration filter, denoted as H ( n1, n2 ) . The restored image can be defined by [ 1 ] [ 2 ] or in the spectral sphere by The end of this subdivision is to plan appropriate Restoration filters h ( n1, n2 ) 2 or H ( u, V ) for usage in ( 10 ) . In image Restoration process the betterment in quality of the restored image over the recorded bleary image is measured by the signal-to-noise-ratio betterment. The signal-to-noise-ratio of the recorded ( blurred and noisy ) image is mathematically defined as follows in dBs: The signal-to-noise-ratio [ 1 ] [ 2 ] of the restored image is likewise defined as: Then, the betterment of signal-to-noise-ratio can be defined as The betterment for SNR is fundamentally a step for the decrease of dissension with the ideal image while comparing the distorted with restored image. It is of import to observe that all of the above signal/noise ratio steps can perchance computed merely in presence of the ideal image degree Fahrenheit ( n1, n2 ) , which is possible in an experimental apparatus or in a design stage of the Restoration algorithm. While using Restoration filters to the existent images of which the ideal image is non available, the ocular judgement of the restored image is the lone beginning of judgement. For this ground, it is desirable that, the Restoration filter should be slightly â€Å" tunable † by the liking of the user. Direct INVERSE FILTER A direct opposite filter is a additive filter whose point-spread map, hinv ( n1, n2 ) is the opposite of the blurring map vitamin D ( n1, n2 ) : Formulated as in ( 12 ) , direct opposite filters [ 22 ] seem to be hard undertaking to plan. However, the spectral opposite number of ( 12 ) utilizing Fourier transmutation instantly shows the possibility of the solution to this design job [ 1,2 ] : The advantage of utilizing direct opposite filter is that it requires merely the fuzz PSF as a priori cognition, which allows perfect Restoration in absence of noise, as can be seen by replacing ( 13 ) into ( 10b ) : In absence of noise, the 2nd term in ( 14 ) disappears to do the restored image indistinguishable to the ideal image. Unfortunately, several jobs exist with ( 14 ) . As D ( u, V ) is zero at selected frequences ( u, V ) the direct opposite filter may non be. This can go on in instance of additive gesture fuzz every bit good as out-of-focus fuzz described in the earlier subdivision. Even though the blurring map ‘s spectral representation D ( u, V ) approaches to be really little alternatively of being zero, the 2nd term in ( 14 ) , which is reverse filtered noise, becomes highly big. So this mechanism of direct opposite filtered images hence goes incorrect in presence of overly amplified noise. LEAST-SQUARES Filters To get the better of the issue of noise sensitiveness, assorted Restoration filters have been designed which are jointly called least-squares filters [ 7 ] [ 8 ] . Here we briefly discuss two really normally used least-square filters, Wiener filter and the forced least-squares filter. The Wiener filter is considered to be additive spatially invariant of the signifier ( 10a ) , in which the PSF H ( n1, n2 ) is selected tot minimise the mean-squared mistake ( MSE ) of the ideal and the restored image. This standard attempts create difference between the ideal and restored images i.e. the staying Restoration mistake should be every bit little as possible: where ( n1, n2 ) can be referred from equaton ( 10a ) . The close form solution of this minimisation job is called as the Wiener filter, and is easiest defined in the spectral sphere utilizing Fourier transmutation: Here D* ( u, V ) is defined as complex conjugate of D ( u, V ) , and Sf ( u, V ) and Sw ( u, v. ) These are the power spectrum of the corresponding ideal image and the noise, which is a step for the mean strength signal power per spacial frequence ( u, V ) in the image. In absence of the noise, Sw ( u, V ) = 0 so that the Wiener filter peers to inverse filter: In instance of recorded image gets noisy, the Wiener filter gets differentiated the Restoration procedure by opposite filtering and noise suppression for D ( u, V ) = 0. In instance of spacial where Sw ( u, V ) Sf ( u, V ) , the Wiener filter behaves like opposite filter, while for spacial type frequences where Sw ( u, V ) Sf ( u, V ) the Wiener filter behaves as a frequence rejection filter, i.e Hwiener ( u, V ) .If we assume that the noise is white noise ( iid ) , its power spectrum can be determined from the noise discrepancy, as: Therefore, gauging the noise discrepancy from the blurred recorded image to happen an estimation of Sw ( u, V ) is sufficient. This can besides be a tunable parametric quantity for the user of Wiener filter. Small values of will give a consequence which is approximated to the opposite filter, while big values runs a hazard of over-smoothing the restored image. The appraisal of Sf ( u, V ) is practically more debatable since the ideal image is really non available. Three possible attacks can be considered for this. Sf ( u, V ) can be replaced by the power spectrum estimations for the given blurred image which can counterbalance for the noise discrepancy In the above formulated equations Sg ( u, V ) of g ( n1, n2 ) is known as the eriodogram [ 26 ] which requires some apriori cognition, but has several defects. Though better calculators for the power spectrum exists, with the cost of more a priori cognition. Power spectrum Sf ( u, V ) can be estimated from a set of representative images, collected from a pool of images that have a similar content compared to the image which needs to be restored. Still there is demand of an appropriate calculator to acquire the power spectrum from collected images. The 3rd attack is a statistical theoretical account. These theoretical accounts contains parametric quantities which can be tuned to the existent image being used. This is a widely used image theoretical account which is popular in image Restoration every bit good as image compaction is represented as a 2-D causal auto-regressive theoretical account Here the strengths at the spacial location ( n1, n2 ) is the amount of leaden strengths of neighbouring spacial locations plus a little unpredictable constituent V ( n1, n2 ) , which can be modeled as white noise with discrepancy. 2-D car correlativity map has been estimated for average square mistake and used in the Yule-Walker equations [ 8 ] . After theoretical account parametric quantities for ( 20a ) have been chosen, the power spectrum can be defines as: The difference between noise smoothing and deblurring in Wiener filter is illustrated in Figure 7. 7 ( a ) to 7 ( degree Celsius ) shows the consequence as the discrepancy of the noise in the debauched image, i.e. is excessively big, optimally, and excessively little, severally. The ocular differences and differences in betterment in SNR are appeared to be significant. The power spectrum for original image has been estimated utilizing the theoretical account ( 20a ) . The consequence is apparent that inordinate noise elaboration of the earlier illustration is no longer present by dissembling of the spectral nothing as shown in Figure 7 ( vitamin D ) [ 26 ] . Figure 7: ( a ) Wiener Restoration of Figure 5 ( a ) along noise discrepancy equal to 35.0 ( SNR=3.7 dubnium ) , ( B ) Restoration method utilizing the noise discrepancy of 0.35 ( SNR=8.8 dubnium ) , ( degree Celsius ) Restoration method presuming the noise discrepancy is 0.0035 . ( vitamin D ) Magnitude of the Fourier series transform of the restored image in Figure 6b. The forced least-squares filter [ 7 ] [ 30 ] is another attack for get the better ofing short comes of the reverse filter i.e. inordinate noise elaboration and of the Wiener filter i.e. appraisal of the power spectrum of the ideal image. But it is still able to retain the simpleness of a spatially invariant additive filter. If the Restoration map is better, it will take to better restored image which is about equal to the recorded deformed image. Mathematically: As in opposite filter the estimate is made to be exact create jobs as a adjustment is done for noisy informations, which leads to over-fitting. A more sensible outlook for the restored image is expected to fulfill: Altough many solutions for the above relation exist, a standards must be used to take among them. The fact is that the reverse filter ever tends to magnify the noise tungsten ( n1, n2 ) , is to choose the solution that is every bit smooth as possible, creates overfitting. Let degree Celsius ( n1, n2 ) represent the PSF of a 2-D high-pass filter, so among the solutions that can fulfill ( 22 ) , the 1 that is chosen suppose to minimise is supposed to give the step for the high frequence content of the restored image. Minimizing this step will give a solution that belongs to the aggregation of possible solutions of ( 22 ) and has minimum high-frequency content. Discrete estimate of the 2nd derived function is chosen for degree Celsius ( n1, n2 ) , by and large called as the 2-D Laplacian operator. Constrained least-squares filter Hcls ( u, V ) is the solution to the above minimisation job, which can be easy formulated in the distinct Fourier sphere: Here is a regularisation parametric quantity that is expected to fulfill ( 22 ) . Based on the work of HUNT [ 7 ] , Reddi [ 30 ] has showed that the built-in equation can be solved iteratively with each loop necessitating O ( N ) operations, where N is the figure of sample points or observations.For more inside informations, refer [ 30 ] . REGULARIZED ADAPTIVE ITERATIVE FILTERS The filters discussed in the old two subdivisions are normally implemented in the Fourier sphere utilizing equation ( 10b ) . Unlike to spacial sphere execution in Eq. ( 10a ) , the direct whirl with the 2-D SPF H ( n1, n2 ) can be avoided. This has a certain advantage as H ( n1, n2 ) has a really big support, and typically has N*M nonzero filter coefficients although the PSF of the fuzz has a little support, which contains merely a few non-zero coefficients. But in some state of affairss spacial sphere whirls have borders over the Fourier sphere execution, viz. : where the dimensions of the blurred image are well big, where handiness of extra cognition the restored image is possible [ 26 ] , particularly if this cognition is non perchance representable in the signifier of Eq. ( 23 ) . Regularized Adaptive Iterative Restoration filters to manage the above state of affairss are described in [ 3 ] [ 10 ] [ 13 ] [ 14 ] [ 29 ] . Basically regularized adaptative iterative Restoration filters iteratively approaches the solution of the opposite filter, and can be represented mathematically in spacial sphere loop as: Here represents the Restoration consequence after ith loops. Tthe first loop is chosen to indistinguishable to. The loops in ( 25 ) has been independently covered many times. Harmonizing to ( 25 ) , during the loops the bleary version of the Current Restoration consequence is compared to the recorded image. The difference between the two is scaled and so added to the on-going Restoration consequence to give the Restoration consequence for following loop. In regularized adaptative iterative algorithms the most two of import concerns are, whether it does meet and if it is, to what restraint. Analyzing ( 25 ) says that its convergence occurs if the convergence parametric quantity satisfies: Using the fact that D ( u, V ) =1, this status simplifies to: If the figure of loops gets larger, so fi ( n1, n2, ) approaches the solution of the reverse filter: Figure 8: ( a ) Iterative Restoration method ( =1.9 ) of the image in Figure 5 ( a ) entire 10 loops ( SNR at 1.6 dubnium ) , ( B ) sum 100 loops ( SNR at 5.0 dubnium ) , ( degree Celsius ) At 500 loops ( SNR at 6.6 dubnium ) , ( vitamin D ) At 5000 loops ( SNR at -2.6 dubnium ) . Figure 8 shows four restored images obtained from the loop presented in ( 25 ) . Clearly higher the figure of loops, the restored image is more dominated by opposite filtered noise. The iterative strategy in ( 25 ) has several advantages every bit good as disadvantages that is discussed following. The first advantage is that ( 25 ) can work without the whirl of images with 2-D PSFs holding many coefficients. The lone whirl it needs is the PSF of the fuzz, which has comparatively holding few coefficients. Furthermore Fourier transforms are non required, doing ( 25 ) applicable arbitrary sized images. The following advantage is, the loop can be terminated in instance of an acceptable Restoration consequence has been achieved. By taking the bleary image, the loop increasingly goes on deblurring the image. The noise besides gets amplified with the loops. So the tradeoff the deepness of Restoration against the noise elaboration can be left to the user, and the loop can be stopped every bit shortly as acceptable partly deblurring is achieved. Another advantage is, the basic signifier ( 25 ) can be extended easy to include all types of a priori cognition. All cognition can be formulated as projective operations on the image [ 4 ] , so by using a projective operation the restored image can satisfiy the a priori cognition which is reflected by that operator. Sing fact that image strengths are non-negative they can be formulated as the undermentioned projective operation P: So the ensuing purposed iterative Restoration algorithm in ( 25 ) now becomes The demands on co-efficient for convergence and the belongingss of the concluding image are difficult to analyse and fall outside the range of our treatment. In general are typically about 1. Further, merely bulging projections P can be used in the loop ( 29 ) . A definition of a bulging projection can be quoted as, if any two images and fulfill the a priori information described by the projection P, so besides the combined image of these two, i.e. should fulfill this a priori information for every values of between 0 and 1. A concluding advantage, an iterative strategies is easy extended for spatially variant Restoration, i.e. Restoration where either the PSF or the theoretical account of the ideal image vary locally [ 9, 14 ] . On the other side, the iterative strategy in ( 25 ) has two disadvantages. The 2nd demand in Eq. ( 26b ) , where D ( u, V ) & gt ; 0, can non be satisfied by many fuzzs, such as gesture fuzz and out-of-focus fuzz etc. This deviates ( 25 ) to diverge for these types of fuzz. Next, compared to Wiener and constrained least-squares filter this basic strategy does non see any cognition about the spectral behaviour of the noise and the ideal image. But these disadvantages can be corrected by modifying the proposed iterative strategy as follows: Here and c ( n1, n2 ) carry the same significance as in forced least-squares filter. Now it is no longer required for D ( u, V ) to stay positive for all spacial frequences. In instance the loop is continued indefinitely, Eq. ( 31 ) will ensue in forced least-squares filtered image. In general pattern the loop usage to be terminated long earlier convergence occurs. It should be noted that although ( 31 ) seems to affect more whirl comparison to ( 25 ) , many of those whirls can be carried out one time and off-line [ 26 ] : where the bleary image g vitamin D ( n1, n2 ) and the fixed whirl meats K ( n1, n2 ) are given by Another important disadvantage of the loops in ( 25 ) is that ( 29 ) – ( 32 ) is the slow convergence. The restored image alterations merely a small in each loop. This necessasiates batch of loop ensuing more clip consumed. So these are steepest descent optimisation algorithms, which are slow in convergence. Regularized iterative image algorithm has been developed based on set of theoratical attack, where statistical information about the ideal image and statistical information about white noise can be incorporated into the iterative procedure.This algorithm which has the constrained least square algorithm as a particular instance, is besides extended into an adaptative iterative Restoration algorithm. For more inside informations refer [ 31 ] In recent yearss there are two iterative attacks, being used widely in the field of image Restoration, are: Lucy-Richardson Algorithm Lucy-Richardson algorithm [ 29 ] maximizes the likeliness map that the resulting image, when convolved with the PSF by presuming Poisson noise statistics. This map is really effectual when PSF is known but information about linear noise in the image is non present. Blind Deconvolution Algorithm This has similar attack as Lucy-Richardson algorithm but this unsighted deconvolution algorithm [ 27 ] can be used efficaciously when no information about the deformation ( film overing and noise ) is even known. This is what makes it more powerful than others. The algorithm can reconstruct the image and the PSF at the same time, by utilizing an iterative procedure similar to the accelerated, damped Lucy-Richardson algorithm. BLUR IDENTIFICATION ALGORITHMS In the old subdivision it was assumed that the point-spread map vitamin D ( n1, n2 ) of the fuzz was known. In many practical instances designation of the point-spread map has to be executed first and after that merely the existent Restoration procedure can get down put to deathing. If the camera object distances, misadjustment, camera gesture and, object gesture are known, we could – in theory – find the PSF analytically. Such state of affairss are, nevertheless, rare. A most common state of affairs is to gauge fuzz from the observed image itself. In the fuzz designation process, take a parametric theoretical account for the pointspread map ab initio. One manner of parametric fuzz theoretical accounts has been shown in Section II. As an illustration, if we know that the fuzz was due to gesture, the fuzz designation process would gauge the length and way of the gesture. An other manner of parametric fuzz theoretical accounts is to happen the 1 that describes the point-spread map vitamin D ( n1, n2 ) as a ( little ) set of coefficients within a given finite support. Within this scope the value of the PSF coefficients have to be estimated. For case, if a pre-analysis shows that the fuzz in the image resembles out-of-focus fuzz which, nevertheless, can non be described parametrically by equation ( 8b ) , the fuzz PSF can be modeled as a square matrix of – say – size 3 by 3, or 5 by 5. The blur designation [ 15,20,21 ] so needs the appraisal of 9 or 25 PSF coefficients, severally. This above two classs of fuzz appraisal are described in brief below. SPECTRAL BLUR ESTIMATION In the Figures 2 and 3 we have seen the two of import categories of fuzzs, viz. gesture and out-of-focus fuzz, have spectral nothing. The construction of the zero-patterns represents the type and grade of fuzz within these two categories. As the debauched image is already described by ( 2 ) , the spectral nothing of the PSF should besides be seeable in the Fourier transform G ( u, V ) , albeit that there will be deformation in zero-pattern because of the presence of noise. Figure 9: |G ( u, V ) | of two resulted blurred images Figure 9 shows the Fourier transform modulus of two images, one subjected to gesticulate fuzz and other to out-of-focus fuzz. From these images, the location of the zero-patterns and construction can be estimated. An estimation of the angle of gesture and length can be made if pattern contains dominant parallel lines of nothing. In instance dominant handbill forms occur, out-of-focus fuzz can be inferred and the grade of out-of-focus ( the parametric quantity R in equation ( 8 ) ) can be estimated. of the gesture fuzz. BLUR ESTIMATION USING EXPECTATION MAXIMIZATION ( EM ) In instance the PSF does non posses characteristic spectral nothing or in instance of parametric fuzz theoretical account like gesture or out-of-focus fuzz can non be assumed, so single coefficients of the PSF have to be estimated. For this demand EM appraisal processs have been developed [ 9, 12, 13, 18 ] . EM appraisal is a widely well-known technique for executing parametric quantity appraisal in state of affairss in the absence stochastic cognition about the parametric quantities to be estimated [ 15 ] . A item description of this EM attack can be found in [ 26 ] . Figure 4: Popular struggle front of the gesture fuzz by Fourier sphere, demoing Uniform OUT-OF-FOCUS BLUR When a camea images a 3-D scene onto a 2-D imagination plane, some parts of the scene are in focal point while remainder are non. When camera ‘s aperture is round, the image of any point beginning is really a little disc, called as the circle of confusion ( COC ) . The grade of defocus ( diameter of the COC ) really depends on the focal length every bit good as the aperture figure of the lens, and the distance among camera and the object. An accurate theoretical account should depict the diameter of the COC, every bit good as the strength distribution within the COC. In instance, the grade of defocusing is relatively larger than the wavelengths considered, a geometrical attack can be taken for a unvarying strength distribution within the COC. The spatially uninterrupted signifier of PSF of this unvarying out-of-focus fuzz with radius R is given by:

The Basque Region Issue Essay Example | Topics and Well Written Essays - 500 words

The Basque Region Issue - Essay Example Many regions that have been facing problems of disparity and other internal conflicts; and have been constantly demanding secession and independence. This victory of Kosovo have spurred them no to become more forceful and focussed no obtaining their demands. One such region is the Basque region, which lies between France and Spain. The region has been the victim of constant internal strife, owing to the invasions and the constant struggle for recognising their independence and freedom from external interferences. The Basque region comprises the Basque population, who are very historically and culturally bound. In fact, they had been a part of the Roman civilisation and are, therefore, tribes with rich heritage value. However, as the years passed by, the region came under conflicting situations with Spain. "The Basques had been some of the fiercest opponents of Franco's Nationalist troops during the Spanish Civil War in the 1930s. During Franco's 40-year rule, he punished the region for its opposition. He declared two provinces "traitor provinces." Franco believed in one, unified Spain and opposed any kind of regional diversification. Franco,  like  many before him, had found  it difficult to suppress this proud nation  and the  movement for an independent  Basque  homeland  began in  the late 1950s.  The separatist group, ETA, began its violent campaign 10  years later.  While support for an independent  homeland  remain  strong, it is by no means overwhelming. Many Basques  are happy with the large degree  of  autonomy  they have  been  granted by the  central  government in Madrid.

Wednesday, August 28, 2019

The State Should Take No Part in Employment Relations, Leaving It Essay

The State Should Take No Part in Employment Relations, Leaving It Entirely to Employers and Their Employees - Essay Example It is understandable that there are certain laws that have helped the workers in ensuring a stable income and has provided job security also. On the other hand, there are issues regarding the coalition’s perspective because it is believed that it is important to create legislation for supporting the success of businesses (Accel Team 2007). Therefore, the aspect from both the sides will be evaluated in context with the interference of the state in the employment relations. During the past two decades, the reform of employment relations has been considered as very significant to political and economic debate. In late 1980s, the process of enterprise bargaining was introduced by Hawke Labor government, with the support of union government, in order to decentralize the employments relations system. This paper will also analyze the modern workplace of Australia regarding employment relations. Arguments in favor of the state intervention It has been observed that the role of governm ent on the employment relations is very significant as it helps in setting up a legal framework that industrial relations operate. A proper legislation helps in identifying the requirements of both employees and employers, because the fact is that the employees and the employers both want to benefit from each other as they are reliant on each other. This states that it is necessary to recognize the equal bargaining power of the workers and the employers. The laws of employment relations should be appropriately implemented addressing any imbalance of power and both groups should be given equal degree of control. Proper legislation on the employment relations should allow a mixture of both collective and individual bargaining, as well as it should also support in facilitating employee participation in the regular decisions taken at the workplace. The state provides a structure and framework for employment relationship, which is formally controlled by the legislation to secure good emp loyment relations (Combet 2005). Australian modern workplace The main debate regarding the industrial relations in Australia is to organize and manage the labor practices. On the other hand, there is a difference in opinion of both the current government and the opposition in relation with the present industrial relations laws, and the main issues are concerned with the use of the third parties or unions, individualist and collectivist frames of reference and individual vs. collective bargaining. The proper employment relation laws are to protect minimum wage, outlaw discrimination, prevent the abuse of power by either party, and determine minimum standards of safety, health, hygiene, and minimum employment conditions (Bailyn and Fletcher 2002). In order to determine pay and other key conditions of the employment, government has used legislation to establish industrial tribunals tasked with the role in the past. The state has also played a key role in preventing and settling industr ial disputes. In the earlier times, the center of attention was on collective bargaining through unions and employers, in the region of minimum wages and conditions laid down by the tribunal. This model was created on the whole purpose and did not acquaint with the individual requirements of both employees and employers. But, presently, the legislation has altered to try and support better flexibility among workers and managers (Crosby 2002). If it is analyzed from both the

Tuesday, August 27, 2019

Edward Hopper's paintings Essay Example | Topics and Well Written Essays - 1750 words

Edward Hopper's paintings - Essay Example His paintings did not gain any recognition or income, as most of the people during his period were not interested in the realistic style paintings. He struggled to gain identification but was less successful in his attempts of exhibiting his artworks to the people. In 1923, he met Jo Nivison, who was an artist and later his wife, brought a breakthrough into his life. She modeled for nearly all of his paintings, and acted as a strong moral support to him in his career. Soon, he began his second gallery show at New York, a one-person exhibition, where he was far more prosperous and his works became more prominent, making it a commercial success. The reputation of his paintings soared in the coming years and in 1930, his painting, House by the Railroad, was placed among the permanent collections at the Museum of Modern Art. In his lifetime, he created more than 800 paintings, watercolor prints as well as many drawings and illustrations. Most of his works presented New York City architec ture, with stark interpretations of American life. â€Å"Hopper sought and explored his chosen themes: the tensions between individuals (particularly men and women), the conflict between tradition and progress in both rural and urban settings, and the moods evoked by various times of day.† Even though most of Hopper’s works were done with oil painting, he also mastered the technique of etching, which brought him commercial success. His works embodied an eerie mood of stillness and a sense of estrangement.

Monday, August 26, 2019

The brand positioning of an Audi advertisement Essay

The brand positioning of an Audi advertisement - Essay Example This essay will argue that the ad is brilliant in conception, optimal in its audio-visual expression and delivers a powerful message to the audience. The ad runs for a mere 30 seconds but it encompasses layers of meaning and connotations. Using four car keys as the only props, the ad illustrates or interprets the meaning of the logo of Audi. The four inter-locked circles that form a chain is Audi’s logo and it is reminiscent somewhat of the Olympic Games logo. These days, marketers do not look to specify the technical attributes of a car, but instead use attractive captions and images to create a feel-good response from the potential customer. This observation can be extended to the Audi ad, for in its brief time span, it does not address core specifications. Instead it talks about generalized perceptions and popular impressions of Audi and its competitors. What the ad competently achieves is to convert the logo into an emblem. Lexically, a logo is a graphic illustration of a company’s name or brand. It need not stand for a deeper meaning. On the other hand, an emblem is like a talisman. It encompasses or represents a set of values and virtues. In this sense, the ad succeeds in showcasing the logo of the Audi as an emblem. Whenever people come across the logo in the future, these added meanings to it will come to mind for the audience. By associating strong ideas behind the ubiquitous logo of the brand, a strong relationship between visual perception and emotional recall of the symbol is achieved.