Saturday, February 29, 2020

Ancient Greek and Ancient Chinese

The ancient Greek and Chinese civilizations were great periods of time in history, especially their golden ages. The two golden ages were very different, with some similarities, as seen in their foreign relations, governments, and cultural achievements. The even more influential golden age, in my opinion, was the ancient Chinese civilization. In foreign relations, golden age Greece and China traded in very different ways despite similar conflicts. Greece was successful with trade routes across the Mediterranean Sea, while China was successful in trade routes across distant lands, otherwise known as the Silk Road. The two civilizations’ foreign relations had common conflicts, which were the Trojans for Greece and the Mongols for China. The ancient Greek and Chinese governments themselves had dissimilar traits, but their creations were alike. In ancient Greece, the government was a direct democracy where every citizen voted in person. Ancient China’s bureaucracy included a leading class gentry, or most educated and classy people. Both governments, however, were unified after a period of unrest. The two governments were similar because they both were formed after a difficult time; Greece’s golden age democracy was created after the Persian Wars, and China’s bureaucracy came after the fall of the Tang Dynasty. Golden age Greece and China both had many cultural achievements, the difference being in categories. The similarity was the influence of each civilization’s innovation. Greece had many innovations in art and architecture in particular, whereas China invented several tools used until today, such as paper money and the mechanical compass; two very different fields of achievement. Also, their artworks were different from each other; Greek art was centered around human idealism, and Chinese art’s main subject was nature. The two civilizations however still influence the modern world similarly, and other civilizations such as the Romans copying Greek methods and achievements and Japan being heavily influenced by China.

Wednesday, February 12, 2020

Iris recognition system using principal component analysis Dissertation

Iris recognition system using principal component analysis - Dissertation Example This gives a fine demarcation between the inter class and intra class irises and hence the recognition becomes easier. Principal component analysis has been used to reduce the dimensionality. This enables choice of appropriate features from the iris templates and improves classification. The iris recognition accuracy has been described in terms of False Reject Ratio and False Accept Ratio. Table of contents Chapter 1 – Introduction of Project 1.1. Introduction 1.2. Project background 1.3. Problem Statement 1.4. Project aim and objectives 1.5. Significance of the project 1.6. Scope of project 1.7. Overview of project 2. Chapter - 2 Review of Literature 2.1. Introduction 2.2. Human Iris System 2.2.1. Iris and Biometrics 2.2.2. Artificial Intelligence for Iris recognition 2.3. Scanning the Iris 2.3.1 Localization of Landmarks 2.3.2 Digital Imaging 2.4. statistical dependence 2.5. Principal Component Analysis 2.5.1 Covariance 2.5.2 Normality and Residuals 2.6. Chapter summary Chap ter 3 – Methodology and framework of the Project 3.1. Introduction 3.2. Method 3.3. Requirements 3.4. Project Design 3.5. Hardware Design 3.6. Software Design 3.7. Chapter summary Chapter 4 – Project implementation and testing 4.1. Introduction 4.2. Image Segmentation 4.3. Image Normalisation 4.4. Feature extraction and encoding 4.5. Dimensionality Reduction 4.6. Iris matching Chapter 5 – Analysis and Discussion of Results 5.1. Introduction 5.2. Effect of the Parameters 5.3. Analysis of Hamming Distance 5.4. Recognition performance Chapter 6 – Project Management 6.1. Introduction 6.2. Project scheduling 6.3. Time management 6.4. Risk management 6.5. Quality management 6.6. Cost Management Chapter 7 - Critical Appraisal 7.1. Achievements 7.2. Future Research Chapter 8 – Conclusion Chapter 9 – Student Reflection References Appendices List of Figures Fig. 2.1. The Iris marking process. Fig. 2.2. Iris Localization/ Hough Transform Figure 2.3. Ir is Recognition Method Fig. 2.4. Iris Recognition in Java Fig.3.1. Sample eye images from CASIA database Fig. 3.2. Waterfall diagram Fig. 3.3. The UML Class diagram for the project in Smart Draw tool. Fig. 3.4. UML activity diagram for this project in Smart Draw. Fig. 4.1. Segmented eye image. Fig.4.2. Eye image with isolated iris region. Fig.5.1. Variation of intra class Standard deviation with number of shifts. Fig.5.2. Histogram of Hamming distance (intra class) without shifting of bits. Fig.5.3. Histogram of Hamming distance (intra class) with 8 times shifting of bits. Fig. 5.4 Histogram of the hamming distances (inter class) with 8 times shifting of bits. Fig.6.1. The Gantt chart for project schedule. List of Tables Table 2.2. Characteristics Index of Biometric Variations Table 2.1 False Rejection Rate Table 6.1. Risk Management Chapter 1 – Introduction of Project 2.3. Introduction This chapter presents a brief introduction about the project in terms of the project backgr ound, the scope of the project, the aim and objectives of the project and the overview. Researchers have developed several methods to develop Biometric tools. â€Å"A biometric system provides automatic identification of an individual based on a unique feature or characteristic possessed by the individual† (Majumder, Ray, & Singh, 2009). Among the various biometrics the Iris Recognition System uses

Saturday, February 1, 2020

Teamwork and Motivation Research Paper Example | Topics and Well Written Essays - 1250 words

Teamwork and Motivation - Research Paper Example Leaders work to enhance the internal force in employees that eventually manifests itself in all the above sectors of the organization. Motivational theories are sometimes used as tools to measure the manifestations of motivation efforts in workplaces. Consequently, an effective motivation plan is essential towards the success of any organization in relation to the dynamism in the market and the ever-growing competition. The WooWoo manufacturing company requires an effective motivation plan that would encourage high job satisfaction, low turnover, high productivity and high quality of work within the organization. This plan should bring together more that self-interest to all employees to attain success. Moreover, the motivation should also improve the relationships among all staff in this small organization to ensure both individual and group strengths. The organization’s motivation design contains several components namely organizational structure and culture, intangible rewa rds, communication, and trust among all employees and the management. The combination of all these components would result to success in the establishment and implementation of the motivation plan. Many organizations today implement the horizontal structure that incorporates transparency and open environment for employees. This clears communication and results to efficiency in allocation and completion of assigned tasks and projects. This form of openness motivates the employees and inspires loyalty to leaders. The employees work as a team in accomplishing the mission and organizational objectives with ease (Bruce, 2006). The horizontal structure helps in eliminating the mental barriers and employee-management myths. A motivation plan with this component boosts employees’ motivation leading to improved loyalty and minimal employee turnover. Intangible rewards are part of the motivation plan and entails looking beyond the monetary compensations. Intangible rewards help in achi eving employees’ confidence in their jobs. This is done through the creation of a platform that helps them to grow on their careers and develop to their next level. They include clear job descriptions that create a conducive environment for assuming an employee’s responsibilities (Bruce, 2006). Receiving career development support, being well informed on the affairs of the organization and just compensation are part of intangible rewards that boost the performances through high job satisfaction with respect to employees. Communication is a crucial part of any organization because it determines the efficiency of all operations, completion of assigned tasks and projects. Keeping the employees updated on all issues, rewards, promotions and change of command avoids negative reactions towards changes. Communication also entails feedback that ensures a message was received and any forms of instructions were followed (Lauby, 2005). Passing on information regarding an individu al’s personal achievements and expectations boosts the workplace relationships thus motivating them to improve their performances. Effective communication motivates employees towards high productivity through passing on the requirements of any task and giving the necessary feedback on the progress and completion. The management should build on trust to ensure they trust the employees and are trusted. Trust entails keeping of promises, upholding integrity and fairness in the workplace. Trust