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公开(公告)号:JPH02116893A
公开(公告)日:1990-05-01
申请号:JP26951488
申请日:1988-10-27
Applicant: IBM JAPAN
Inventor: AONO MASAKI , SUGIMOTO KAZUTOSHI
Abstract: PURPOSE:To enable fast processing by using an adaptive sampling method by providing a histogram generating device, a representative color selecting device, an approximate representative color mapping device, and an index image generating device, and quantizing the color image in specific steps. CONSTITUTION:A source image is inputted and sampled in a color space prescribed by assigning mi (mi