Posts Tagged ‘MPEG-4’:

The Research and Implementation of Streaming Media Player Based on DSP

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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Research on Video Watermarking Algorithms

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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Study on Video Segmentation Based on Gray Correlation and NS Spatio-Temporal Combination

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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Study on Video Segmentation Based on Gray Correlation and NS Spatio-Temporal Combination

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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The Design of MPEG-4 Interframe Interpolation in Multi-Standard Video Decoder

on March 6th, 2013 by - Comments Off

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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MPEG-4 Algorithm Transplantation and Optimization on DM642 Platform

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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Voice Driven Animation System of Face and Mouse

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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Research on Shape Error Concealment Techniques of Video Object Based on MPEG-4

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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The Application and Research of Video Image Compression Technology in Locomotive Video Monitor System

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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The Application and Research of Video Image Compression Technology in Locomotive Video Monitor System

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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