The Application and Research of Error-Resilient in Image Coding

Sheng Zeng · Wuhan University Journal · 2005

Based on research on image error-resilient coding,we develop an error-resilient algorithm based on SBC(Sub-band Bit-plane Coding). To solve the problem of the trace on the edge of every sub-figure blocks when rebuilding original figure,we adopted the image-uncorrelated rate-distortion optimization method and the virtual block algorithm based on SBC.Compared with the conventional algorithm,we have found that our error-resilient algorithm is better in 1.0-1.5 dB in PSNR on the condition of the same BER(bit error rate) or the same compression times.

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