...Modern GPUs use most of their transistors to do calculations related to 3D computer graphics. They were initially used to accelerate the memory-intensive work of texture mapping and rendering polygons, later adding units to accelerate geometric calculations such as the rotation and translation of vertices into different coordinate systems. Recent developments in GPUs include support for programmable shaders which can manipulate vertices and textures with many of the same operations supported by CPUs, oversampling and interpolation techniques to reduce aliasing, and very high-precision color spaces. Because most of these computations involve matrix and vector operations, engineers and scientists have increasingly studied the use of GPUs for non-graphical calculations. An example of GPUs being used non-graphically is the generation of Bitcoins, where the graphical processing unit is used to solve puzzles. In addition to the 3D hardware, today's GPUs include basic 2D acceleration and framebuffer capabilities (usually with a VGA compatibility mode). Newer cards like AMD/ATI HD5000-HD7000 even lack 2D acceleration, it has to be emulated by 3D hardware. [edit]GPU accelerated video decoding The ATI HD5470 GPU (above) features UVD 2.1 which enables it to decode AVC and VC-1 video formats- GPU from Vaio E series laptop Most GPUs made since 1995 support the YUV color space and hardware overlays, important for digital video playback, and many GPUs made since 2000 also support MPEG...
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...3D STREAMING TECHNOLOGY AND LIMITATIONS 3D films are not a new technology, but only recently have movies been brought into our homes thanks to the high capacity of Blu-Ray discs and because of new televisions that feature high refresh rates which show films at double the frame rate required for our eyes to distinguish motion. A 3D movie is really two entire movies shown at the same time, one that your left eye sees, and one for your right eye. Special glasses are required to switch between the two in a way that your brain perceives as three-dimensional. Because of this, twice as much data is needed for a 3D movie compared to a 2D one, which presents certain issues when trying to send this data over a medium such as the Internet. Thankfully, several technologies are emerging that will make this possible in the near future and that we believe Blockbuster is well positioned to take advantage of in order to offer 3D content streaming to their customers. The biggest factor of sending a movie over the Internet is the amount and type of compression that is used. It would be impossible to send a fully uncompressed high definition movie directly to your home, whether or not it is 3D, because the amount of data is staggering. In order to make the files smaller and able to be sent in small pieces, companies like Netflix use compression formats such as MPEG or AVI which use special technologies that result in smaller files. This involves limiting the bit depth for colors in a way...
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...Fast Training-Based Redundant Predictor Elimination Scheme for Intra Coding in H.264/AVC Tseng-Jung Lin, Kuo-Liang Chung, Po-Chun Chang, and Wei-Jen Yang National Taiwan University of Science and Technology, Taipei, Taiwan 10672, R. O. C. E-mail: {D9715002, k.l.chung, D9915014, wjyang}@mail.ntust.edu.tw Abstract—Currently, Laroche et al. presented an efficient method to eliminate redundant predictors for intra coding in H.264/AVC. Their proposed method has a bitrate advantage reduction under a low bitrate environment. In this paper, we present a fast training-based redundant predictor elimination scheme to enhance the execution-time performance while preserving similar bitrates. We first develop a new statistic training approach to construct a set of most similar predictor-pairs and determine the priority of each predictor. Based on the constructed predictor-pair set and the determined predictor priorities, we thus can efficiently eliminate the redundant predictors and preserve more frequently used ones, leading to the advantages of bitrate reduction and computation-saving. The results of experiments on the sixteen standard Video Coding Experts Group (VCEG) test sequences turn out that under similar bitrates, the average execution-time improvement ratio of the proposed scheme over Laroche et al.’s method can be more than 16.77%. I. I NTRODUCTION H.264/advanced video coding (AVC) [1], [6], [8], [10], established by the Joint Video Team (JVT) of ISO/IEC Moving Picture Experts...
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...American-Eurasian J. Agric. & Environ. Sci., 5 (3): 313-321, 2009 ISSN 1818-6769 © IDOSI Publications, 2009 Application of Project Scheduling in Agriculture (Case Study: Grape Garden Stabilization) S.M. Fahimifard and A.A. Kehkha Department of Agricultural Economics Engineering, University of Zabol, Zabol, Iran Abstract: Some activities of project are critical in the sense that delay in their commencement will delay the overall project completion time. Therefore, management and scheduling of projects is inevitable. In this paper, project scheduling in agriculture, for establishing 300 hectares grape garden in Agricultural Research Center of University of Zabol, is carried out by CPM (Critical Path Method) and PERT (Program Evaluation Review Technique) methods. Results show that the minimum completion time of this project, based on using Normal time and PERT method is 390 days and 364.67 days, respectively. Also the results obtained from employing CPM method indicate that the cost of reducing the project completion time to 365 days is 23643530 Rials. Key words: Project scheduling % CPM % PERT % Agriculture INTRODUCTION Project scheduling and control refers to the planning, scheduling and control of projects, which consist of numerous activities. In the other words, Scheduling issue is a frequent task in the control of various systems such as manufacturing processes [1], project management [2] and service system control (reservation systems, timetabling). Examples can be found...
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...reason for the rise in chronic diseases is the lack of knowledge when it comes to one’s health. Lacking just the basic knowledge of human anatomy and physiology can hinder one from preventing these diseases. Health education today is very limited and not implemented throughout all schools and communities. Because of this careers that involve health education and promotion could be prevalent in the next 5-10 years. Some include health teachers, health consult, and community outreach programs. They should focus on improving people’s knowledge, understanding, and capacity of health. It could also raise awareness of the social, economic and environmental determinants of health and promote actions to lead to changes in these (Nutbeam, 2000, p. 264). Two other major factors that lead to chronic disease are diet and exercise. Today doctors usually prescribe medication to treat chronic diseases. Although these do work for most people, they usually come with side effects or cover-up the issue rather than improving it. As more research is done on diet and exercise as a way to treat and prevent chronic disease I believe many health careers will arise. There could be a type of dietitian who prescribes diets to help with certain diseases rather than medication. As Hippocrates said “Let food be thy medication and medication be thy food.” From that you could also have chiefs who are educated in nutrition and could create or show how to prepare these meals for patients. Exercise could also be...
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...Lemurs in Madagascar Melissa Cotham SCI/275 September 8, 2013 Stacey Laub Lemurs in Madagascar 1. What are Madagascar’s biomes? Discuss the major features of at least one of these biomes. Use the textbook for biome examples. Madagascar’s biggest biome is a tropical rainforest. A tropical rainforest biome primarily consists of warm weather, wet plants, and fungi ridden soils. There are three important layers of a tropical rainforest. The emergent layer, 50 m up; where vegetation grows in full sunlight. The canopy (middle) layer, 3-40 m up; provides protection of too harsh of sun to low light plants below. Finally the understory (ground level) where plants and animals only receive 2-3 percent of light from above. 2. What changes happening in Madagascar are posing challenges for lemurs? Give details about the sources, time scale, and types of change. Changes happening in Madagascar that are posing threats are the rapid environmental changes caused by humans. The changes that which humans are making are for the ‘sake-of-human-kind’. Although these changes may benefit humans, we are depleting the resources of the lemurs. For example the bamboo lemur (that eats only bamboo); will no longer be in existence, once all of the bamboo tress has been destroyed. 3. Which types of lemurs are adapting to the changes? Which types of lemurs are not adapting well? Why? The lemurs that are adapting well are the lemurs with the ability to thrive in secondary habitats...
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...Seawater Joshua DiVona January 9, 2015 SCI/209 Frank Laccone The Sea water has many different features then regular water. Seawater is a solution of dissolved organic molecules, dissolved gasses, and inorganic salts. The solution only makes up about 3.5 percent of the water while the other 96.5 percent is pure water. Much of the properties depend on the depth of the water how close to land it is and its latitude. When it comes to our drinking water, we use fresh river water or water from the aquifer. The reason for this is the price. If we were to convert ocean water into drinking water it, would cost between one and two dollars for every 264 gallons. Using the fresh water we use now the price is closer to 10-20 cents. The reason for this price difference is it takes a lot of energy to dissolve the salt. This will not be the case years from now because the water sources will deplenish. Even if they were to build dams that would cause the cost to rise as well. There are roughly about 13,000 desalination plants worldwide. These plants will make about 14.7 billion gallons of drinking water a year. Most of the plants are in a location where oil is more readily available and cheaper. Saudi Arabia is one of the countries that take advantage of using the salt water. The United States also uses salt water as well it just isn't as common. The largest plant in the United States is located in Tampa, Florida. There are two basic methods...
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...UNSW PSYC3001 Research Methods 3 ‐ Topic 6 Lecture Slides Dr Melanie Gleitzman Topic 6 – Post-hoc contrast analysis, controlling Familywise error rate What inferential procedure should follow a significant ANOVA test? When ANOVA F test is significant, and have rejected homogeneity hypothesis, what should happen next is to make inferences regarding hypotheses implied by homogeneity hypothesis make confident inferences for contrasts (and comparisons). The ANOVA F Simultaneous Test Procedure (Scheffé method) An overall test (a test of the homogeneity of population means) can be used as the basis for a simultaneous test procedure (STP), allowing for tests on all hypotheses implied by the homogeneity hypothesis (including contrasts) 1 UNSW PSYC3001 Research Methods 3 ‐ Topic 6 Lecture Slides Dr Melanie Gleitzman The critical value for the F STP is the ANOVA Fc: Fc = F; 1, 2 , where 1 = J – 1, 2 = N – J = J(n – 1) The decision rule for the ANOVA F test can be written as: Reject H0 : 1 2 J if F MSB F ; 1, 2 MSE ie Rearranging we get, ie SSB F ;1 , 2 1 MSE SSB > 1 F; 1, 2 MSE (1) 2 UNSW PSYC3001 Research Methods 3 ‐ Topic 6 Lecture Slides Dr Melanie Gleitzman We can use the RHS of (1) as the basis for a decision rule, allowing for a test of any contrast null hypothesis, H0: = 0 (implied by the homogeneity hypothesis). ˆ We substitute SS ( ) for SSB in (1), giving the decision rule: Reject H0: = 0, if ˆ...
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...Question 4 The European Union proclaimed that during time of 1990 and 2006, the carbon emissions from international aviation were increased by 100% although the total greenhouse gases emissions was fallen by merely 3% in the European Union. Provided by the European Commission the average carbon emissions between 2004 and 2006 were about 218 million tones, without any adequate regulations, it would expected to be 400 million after ten years which is 2020. It indicated that the aviation industry has contributing to the global climate change which is going to increase hereafter. It is acknowledged that reducing climate change is a moral support of protecting our living atmosphere. Currently, the airlines in European Union are belt-tightening in order to reduce emissions, however, the outcome is not satisfactory at present, for instance, there is problem on the emission trading scheme. Thus, creating more environmental regulations for airlines in the European Union is necessary as to tackle the emission problem more effectively. Data from the Guardian UK shows that the plane industry occupied the second place in the National Carbon Calculators which takes 4,375 per person per year in average. Despite there are environmental policies regulating the carbon emissions by the airbus within the European Union, such as setting levels of carbon emissions for airlines, it is not well-performed. Under the regulations, those airlines could reduce their emissions could sell their surplus...
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...Running head: INFREQUENCY OF EXERCISE Infrequency of Exercise in Americans and its Potential Dangers Elecia Black MAT 540: Statistical Concepts for Research Instructor Charles Edeki October 7, 2013 Introduction The issue that was selected for this paper is the lack of exercise among Americans and the potential dangers that lack of exercise lead to. This issue was selected because lack of exercise is putting peoples’ health at risk as a nation. According to research studies, Americans do not exercise as often as they should. Reasons such as work, children, not having access to exercise facilities, and etc. have been given as to why this lack of exercise has occurred. However, many people have come to the conclusion that they do not exercise because they feel as if they do not have a reason to. And for this very reason, the American people are jeopardizing their health. This infrequency of exercise often leads to potential dangers such as obesity, high blood pressure, heart disease, diabetes and colon cancer to name a few. But, research shows that with more frequent exercise, these potential dangers can be reduced and promote a healthier America. Statement of the Problem According to a study done by the US Department of Health and Human Services, regular physical activity reduces the risk of premature death and disability from a variety of conditions including heart disease, diabetes, and colon cancer. Some people are unaware of the fact that lack of exercise will...
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...NATIONAL SCIENCE CLUB MONTH 2015 NATIONAL SCIENCE CLUBS SUMMIT September 5-6, 2015 STUDENT FACILITATOR’S HANDBOOK I. Event Description September is considered the National Science Club Month (NSCM) under Presidential Proclamation No. 264. During the NSCM, the Philippine Society of Youth Science Clubs (PSYSC) conducts activities that encourage the youth to actively participate in the science clubbing movement. Through these activities, PSYSC aims to provide a venue for the interaction of science clubs and to recognize excellence through workshops and friendly competitions. The three (3) main events that will kick-off this year’s NSCM are the National Science Clubs Summit (Summit), PSYSC Science Olympiad (PSO), and I Teach Science Seminar (ITSS). The National Science Clubs Summit (SUMMIT) is a one and a half-day gathering of high school science club affiliates, conducted simultaneously in different regions. The event is an opportunity for the different science clubs to learn from lectures, workshops, and plenary session. The SUMMIT brings the camp experience closer to our affiliates who are not able to attend the National Youth Science Technology and Environment Summer Camp (NYSTESC). Exciting trademark activities of SUMMIT include Sub-camp Quiz Competition and fun-filled Science workshops. SUMMIT also offers the chance to experience MathSciAKA, an event which provides set of interactive workshops. Date: September 5-6, 2015 ...
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...The Technologies of Google For this case study I will go over five technologies by the mega search giant that is Google. I will cover the Android OS, Maps, Glass, Chrome OS and YouTube. Android OS The Android OS is Google’s premier and vast reaching technology. What started out as a more or less a BlackBerry clone from a search engine company turned into the most popular OS in the world from one of the biggest titans in the tech industry. It is have reach a chart topper as the most popular OS in some of recent devices out there today. As of 2013 study Android devices have out sold more than other including Windows, iOS, and Mac OS X devices combined. Android's source code is released by Google under open source licenses which is popular with technology companies which require a low-cost, customizable operating system and is ready-made for high-tech devices. The rest of the industry by comparison is behind the power curve for example Microsoft updates its desktop OS every three to five years and Apple is no better as they update on a yearly cycle for OS X and iOS which has one major design revision in seven or so years. The Android is a lite mobile operating system that is based on the Linux kernel and. The operating system user interface is based on direct input manipulation, Android is designed primarily for touchscreen mobile devices such as smartphones and tablet computers, The OS uses touch inputs that loosely correspond to real-world actions, like swiping, tapping, pinching...
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...A Stakeholder Model of Organizational Leadership Author(s): Marguerite Schneider Source: Organization Science, Vol. 13, No. 2 (Mar. - Apr., 2002), pp. 209-220 Published by: INFORMS Stable URL: http://www.jstor.org/stable/3085994 Accessed: 30/07/2010 02:12 Your use of the JSTOR archive indicates your acceptance of JSTOR's Terms and Conditions of Use, available at http://www.jstor.org/page/info/about/policies/terms.jsp. JSTOR's Terms and Conditions of Use provides, in part, that unless you have obtained prior permission, you may not download an entire issue of a journal or multiple copies of articles, and you may use content in the JSTOR archive only for your personal, non-commercial use. Please contact the publisher regarding any further use of this work. Publisher contact information may be obtained at http://www.jstor.org/action/showPublisher?publisherCode=informs. Each copy of any part of a JSTOR transmission must contain the same copyright notice that appears on the screen or printed page of such transmission. JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact support@jstor.org. INFORMS is collaborating with JSTOR to digitize, preserve and extend access to Organization Science. http://www.jstor.org A ...
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...Neuron Perspective Children, Wired: For Better and for Worse Daphne Bavelier,1,* C. Shawn Green,2 and Matthew W.G. Dye3 of Brain and Cognitive Sciences, University of Rochester, Rochester, NY 14627, USA of Psychology, Center for Cognitive Sciences, University of Minnesota, Minneapolis, MN 55455, USA 3Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA *Correspondence: daphne@bcs.rochester.edu DOI 10.1016/j.neuron.2010.08.035 2Department 1Department Children encounter technology constantly at home and in school. Television, DVDs, video games, the Internet, and smart phones all play a formative role in children’s development. The term ‘‘technology’’ subsumes a large variety of somewhat independent items, and it is no surprise that current research indicates causes for both optimism and concern depending upon the content of the technology, the context in which the technology immerses the user, and the user’s developmental stage. Furthermore, because the field is still in its infancy, results can be surprising: video games designed to be reasonably mindless result in widespread enhancements of various abilities, acting, we will argue, as exemplary learning tools. Counterintuitive outcomes like these, besides being practically relevant, challenge and eventually lead to refinement of theories concerning fundamental principles of brain plasticity and learning. Introduction It is Monday morning at 7:58 a.m....
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...VINCENNES UNIVERSITY CATALOG Vol. LXIX August, 2010 No. 61 A COMPREHENSIVE TWO-YEAR COLLEGE OFFERING ASSOCIATE DEGREES IN THE LIBERAL ARTS, SCIENCES, EDUCATION, ENGINEERING, AND TECHNOLOGY AND OFFERING BACCALAUREATE DEGREES IN SPECIALIZED AREAS Accreditation The North Central Association of Colleges and Schools 30 North LaSalle Street, Suite 2400, Chicago, IL 60602 (312) 263-0456 www.ncacihe.org FAX 312-263-7462 Accreditation Review Council on Education in Surgical Technology and Surgical Assisting American Bar Association American Board of Funeral Service Education American Health Information Management Association Association of Collegiate Business Schools and Programs Commission on Accreditation of Allied Health Educational Programs Commission on Accreditation in Physical Therapy Education Federal Aviation Administration Higher Education Coordinating Board of the State of Washington Indiana State Board of Nursing Joint Review Committee on Education In Radiologic Technology National Alliance of Concurrent Enrollment Partnerships National Association of Schools of Art and Design National Association of Schools of Theatre National League for Nursing Accrediting Commission Printing Industries of America, Inc. Approved for Veterans Membership The American Association of Community Colleges Aviation Technician Education Council The Council of North Central Two Year Colleges The Higher Education Transfer Alliance The National Academic Advising Association The North Central Association...
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