Title :
Order statistics preserving near-lossless image coding
Author :
Wu, Xiaolin ; Li, Xuehong ; Qiu, Tong
Author_Institution :
Dept. of Comput. Sci., Univ. of Western Ontario, London, Ont., Canada
Abstract :
We introduce a new concept of near-lossless image compression called order statistics preserving (OSP) near-lossless coding. Unlike ubiquitous L2 (PSNR) and common near-lossless criterion of L ∞ the OSP is a context-based fidelity measure that can meet more stringent requirements of high-end users in medical, space, and scientific communities
Keywords :
approximation theory; data compression; image coding; quantisation (signal); statistical analysis; L∞ approximation; PSNR; context-based fidelity measure; image compression; medical community; near-lossless image coding; order statistics preserving near-lossless coding; quantization; scientific community; space community; Biomedical imaging; Computer science; Image coding; Image edge detection; Image reconstruction; Multimedia systems; PSNR; Pixel; Space technology; Statistics;
Conference_Titel :
Multimedia Signal Processing, 1998 IEEE Second Workshop on
Conference_Location :
Redondo Beach, CA
Print_ISBN :
0-7803-4919-9
DOI :
10.1109/MMSP.1998.738974