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An Error Detection Method Based on Coded Block Pattern Information Verification for Wireless Video Communication

Yu CHEN, XuDong ZHANG, DeSheng WANG

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Summary :

A novel error detection method based on coded block pattern (CBP) information verification is proposed for error concealment of inter-coded video frames transmitted in wireless channel. This method firstly modifies the original video stream structure by the aggregation of certain important information, and then inserts some error verification bits into the video stream for each encoded macro block (MB), these bits can be used as reference information to determine whether each encoded MB is corrupted. Experimental results on additive Gauss white noise simulation wireless channel and H.263+ baseline codec show that the proposed method can outperform other reference approaches on error detection performance. In addition, it can preserve the original video quality with a small coding overhead increase.

Publication
IEICE TRANSACTIONS on Communications Vol.E89-B No.2 pp.629-632
Publication Date
2006/02/01
Publicized
Online ISSN
1745-1345
DOI
10.1093/ietcom/e89-b.2.629
Type of Manuscript
LETTER
Category
Multimedia Systems for Communications" Multimedia Systems for Communications

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