Title :
Multimedia communication in wireless environment
Author_Institution :
Inst. of Inf. Sci. & Technol., Massey Univ.
Abstract :
Video delivery over wireless radio channel is the most difficult part in multimedia communication because of the vulnerability of a video bitstream encoded using a current video coding standard. Therefore it is necessary that a video bitstream needs to have some error resilient features. It has been shown that using ECC (error correction coding) for error resilient video coding is much more efficient and effective than the standard error resilient video coding tools, represented by resynchronisation and data partitioning etc in the international MPEG-4 video coding standard. This work shows that the original ECC approach can further be improved using dynamic ECC
Keywords :
error correction codes; multimedia communication; video coding; video streaming; wireless channels; ECC approach; MPEG-4 video coding standard; dynamic ECC; error correction coding; error resilient features; error resilient video coding; multimedia communication; resynchronisation and data partitioning; video bitstream encoding; video delivery; wireless radio channel; Convolutional codes; Decoding; Error correction codes; MPEG 4 Standard; Multimedia communication; Protection; Resilience; Video coding; Viterbi algorithm; Wireless communication;
Conference_Titel :
Multi-Media Modelling Conference Proceedings, 2006 12th International
Conference_Location :
Beijing
Print_ISBN :
1-4244-0028-7
DOI :
10.1109/MMMC.2006.1651372