Remote control technology is an technology for remote control of the controlled object which has been applied in life, all aspects of national defense without distance limitations, which has become an important science and technologyThis paper is to achieve telephone remote control which is an another function of telephone with software and hardware. The phone
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Remote control technology is an technology for remote control of the controlled object which has been applied in life, all aspects of national defense without distance limitations, which has become an important science and technologyThis paper is to achieve telephone remote control which is an another function of telephone with software and hardware. The phone
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FFmpeg is an open source used in the field of audio and video, because of its open source, free and cross-platform features, it is favored by the developers. It supports over 90 codecs and protocols, such as H.261, H.263, H.264 and so on. It is realized by C, and being incorporated in not only PC
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As the development of communications technology, people are increasinglydemanding to access to information at anytime wherever they are. As a portablecommunication tools, phone play an important role in transmitting information.Phone-based mobile TV carry a wide range of information, it will get a greatdevelopment in the future. As a national standard, Terrestrial Mobile MultimediaBroadcasting will become
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In recent years, with the rapid development of computer science and video codec technology, the demand of natural reproduction of video scenes for human becomes possible. Multi-view stereo videos, which are of great adaptability to the viewing environment and with realistic visual effects, are getting more and more attentions and therefore have become one of
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CNC technology is the cornerstone of advanced manufacturing technology, anddomestic CNC machine tools still have many shortcomings, such as low productivity,low precision and so on. Compare with CNC machine tools from abroad, there is aconsiderable gap. This situation restricted the development of China’s numericalcontrol industry. While with the increase of computer’s processor speed, it makes
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Low Density Parity Check(LDPC)codes provide performance that comes quite close to Shannon’s limit, much attention is being given to LDPC codes due to their simplicity of iterative decoding and high lever of parallelism. They are widely used in satellite communication, mobile communication, wireless communication as well as memory system.Efficient encoding and decoding algorithms as well
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With the development of economy and public security, video surveillance systems are widely used in various industries. On the other hand, H.264 has been accepted as mainstream video compression standard. A multi-channel H.264 decoder is implemented on the Da Vinci processor TMS320DM6467 in the background.In Chapter 1, the significance of the research work is presented
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As a new generation of digital audio/video encoding and decoding technology standard with independent intellectual property rights in China, AVS shows lower complexity and well function in internet multimedia and high-definition digital video and other applications. Under the condition of equal picture quality, compared with traditional MPEG-2, data compression efficiency of AVS standard improved2-3times, it
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AVS is not only China’s first with independent intellectual property rights of the national audio video coding standard in digital audio and video industry, but also the basic standards, it has independent intellectual property, technology and performance have reached the international advanced level. The standard in the field of video processing will be widely used,
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