发明名称 Method and apparatus for adjusting color saturation in electronic image processing
摘要 A method for adjusting the color saturation during electronic image processing, in which a two-dimensional original image is electro-optically scanned along rows and columns for three primary colors and the resulting image signals are transformed into a luminance signal Y and two color-difference or chrominance signals C1, C2. A pre-selected adjustment of color saturation is used, in which, in accordance with a non-linear characteristic curve, small chrominance signals C1, C2 are more amplified than larger chrominance signals C1, C2 corresponding to a higher degree of saturation.
申请公布号 US4812902(A) 申请公布日期 1989.03.14
申请号 US19870085864 申请日期 1987.08.14
申请人 AGFA-GEVAERT AKTIENGESELLSCHAFT 发明人 FUCHSBERGER, HERMANN
分类号 G06T1/00;G06T5/00;H04N1/60;(IPC1-7):G03F3/08;H04N1/46;H04N9/64 主分类号 G06T1/00
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