Title :
Compression of palettized images by color
Author_Institution :
Ricoh California Res. Center, Menlo Park, CA
Abstract :
Palettized or indexed color images are the dominant type of image used on the “information super highway.” In spite of this, most image compression algorithms are designed for continuous-tone images. This paper presents a method of losslessly compressing these palettized images, which treats each color independently. This color-plane method provides substantial compression improvement over other known methods for most images
Keywords :
data compression; image coding; image colour analysis; color plane method; continuous tone images; image compression algorithms; indexed color images; information super highway; lossless image compression; palettized images; Algorithm design and analysis; Color; Computer displays; Computer errors; Frequency estimation; Image coding; Image converters; Microcomputers; Pixel; Web sites;
Conference_Titel :
Image Processing, 1995. Proceedings., International Conference on
Conference_Location :
Washington, DC
Print_ISBN :
0-8186-7310-9
DOI :
10.1109/ICIP.1995.529699