High quality color image compression system

Details High quality color image compression system High quality color image compression system

1991-12-19

1992-12-15

Wieder, Kenneth A.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358426, 358458, 358 75, 382 56, H04N 141

Patent

active

051722372

ABSTRACT:
A color image compression system and method provides an improved technique of combining various image processing techniques to obtain high quality color image compression. The present invention provides color image compression, especially high quality original images that require up to 24 bits of data per pixel. The present invention utilizes a delta quantizing technique between an array of pixels to provide an improved color image compression aspect.

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Hahn and Potgieser, Video Conferencing Philips Telecommunication and Data Systems Review, 614 PTR vol. 47, No. 2, Jun., 1989.

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