With the rapid development of multimedia technology and computer networks and communication technology, streaming media applications is playing a more and more important role in internet applications. Network multimedia applications and video surveillance are developing rapidly. Embedded streaming media terminals have feature of low cost, low power consumption, it has a wide range of applications.In
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With the rapid development of modern computer and Internet technology, it is more easier to access, duplicate and spread the digital multimedia works, which makes the copyright of digital works damaged seriously and heavily damages the benefits of the owner. Multimedia intellectual property protection becomes an urgent problem to be solved. As a new and
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Video object segmentation is an important part of MPEG-4video coding standard, and also foundation of some application system, such as video monitor, multimedia interaction and pattern recognition. It has been attracted particular attention by some researchers, and has been achieved many achievements. Due to the complexity of the video objects, there are still some problems,
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Video object segmentation is an important part of MPEG-4video coding standard, and also foundation of some application system, such as video monitor, multimedia interaction and pattern recognition. It has been attracted particular attention by some researchers, and has been achieved many achievements. Due to the complexity of the video objects, there are still some problems,
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With the advent of the information ages,video compression technology gains vigorous development and provides more and better visual enjoyment for people.As the key technology of the multimedia application,video technology directly affects the quality of multimedia services.With the development of video technology,a series of video coding standards have be proposed and each standard has its own
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With the development of mobile Internet and muti-media technology, the embedded video encoding equipments have been widely used. MEPG-4 as a very mature video coding standard, which has a moderate algorithm complexity, good compression performance and excellent portability in the embedded platform, has been widely used in network video and other fields. The latest embedded
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The facial animation is a technique about human-computer interaction, whose core isface controlling. The main driven modes includes voice-driven mode, text-driven mode andvideo-driven mode. It involves a chain of techniques, such as face modeling, speechrecognition, speech signal analysis, texture mapping and so on. At present, it has been widelyused in virtual teaching, animation, online games,
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With the Internet and wireless network’s increasingly popular, video applicationsbecome more general, users pay more attention to the quality of video transmission. Asvideo coding is very sensitive to channel disturbances due to the use of compressionalgorithm, therefore, error concealment techniques are becoming increasingly importantfor getting high quality video image. The newest video coding standard MPEG-4
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With the rapid development of the railway in China, the existing monitoring equipment is incapable of meeting demand of the railway locomotive drivers and management department. Designed a set of locomotive video monitor system to help the locomotive drivers driving safe, avoid the occurrence of serious accidents. The system can help drivers driving locomotive better
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With the rapid development of the railway in China, the existing monitoring equipment is incapable of meeting demand of the railway locomotive drivers and management department. Designed a set of locomotive video monitor system to help the locomotive drivers driving safe, avoid the occurrence of serious accidents. The system can help drivers driving locomotive better
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