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计算机科学 2005
Spatial Error Resilience Optimization of Video Transmission in Error-prone Environment
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Abstract:
Bit error rates will be quite high when transmit video coding in error-prone environments such as Internet and wireless communication network etc. Describe an effective method for increasing the spatial error recovery of video transmission over bit error prone networks. Synchronization markers limit the propagation of spatial errors within video frames. However,if used too frequently,it will introduce an unnecessary increase in bit rate. In order to optimize placement of synchronization markers, the synchronization marker insertion algorithms are introduced. Fi- nally, for the purpose of verifying this method, experimental results are presented.