A subband image coder for channels with both errors and erasures

被引:0
|
作者
Sköllermo, T [1 ]
Skoglund, M [1 ]
机构
[1] Royal Inst Technol, Dept Signals Sensors & Syst, SE-10044 Stockholm, Sweden
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D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
We illustrate how channel optimized vector quantization (COVQ) can be used for channels with both bit-errors and bit-erasures. The resulting performance is first evaluated for a Gaussian memoryless source. Then the usefulness of the proposed method in image transmission over channels with errors and erasures is demonstrated by implementing the new COVQ technique in a sub-band image coder.
引用
收藏
页码:1553 / 1557
页数:5
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