Title :
Robust block-based EZW image compression with channel noise optimized rate-distortion functions
Author :
Jen-Chang Liu ; Wen-Liang Hwang ; Wen-Jyi Hwang ; Ming-Syan Chen
Author_Institution :
Inst. of Inf. Sci., Acad. Sinica, Taipei, Taiwan
Abstract :
We apply the dynamic bit allocation to the block-based EZW algorithm for robust image compression. To optimize the performance of the bit allocation, the effect of the channel noise is concerned. The robustness of our method was evaluated.
Keywords :
data compression; image coding; noise; bit allocation; block-based EZW algorithm; channel noise; dynamic bit allocation; image compression; robust image compression; Bit rate; Decoding; Image coding; Image processing; Image quality; Information science; Noise robustness; PSNR; Rate-distortion; Working environment noise;
Conference_Titel :
Image Processing, 1999. ICIP 99. Proceedings. 1999 International Conference on
Conference_Location :
Kobe
Print_ISBN :
0-7803-5467-2
DOI :
10.1109/ICIP.1999.1209266
