发明名称 Image forming device making color corrections on stored image data
摘要 Any specific color (e.g., flesh-color, sky-blue and so on) is determined for its area on an original color image and corrected by the use of a matrix color correcting factor to assure a high level of reproduction of that color. Any specific color, for example flesh color, is previously extracted by pre-scanning (S1, S2). An area of the color is determined by counting its pixels included therein (S3). The determined area S of the specific color is compared with a given value C (S4). When S<C, a usual color correction is made (S6). When S>C, another kind of color correction is made (S9, S10). An area of each color is extracted (S9) and a suitable correction factor is selected (S10). All colors are separately corrected by using respectively selected correction factors, that assures a high-quality reproduction of the color image to be printed.
申请公布号 US5539523(A) 申请公布日期 1996.07.23
申请号 US19930124988 申请日期 1993.09.22
申请人 SHARP KABUSHIKI KAISHA 发明人 NAKAI, YOSHIYUKI;TAKENO, TUYOSHI
分类号 G03G15/01;H04N1/46;H04N1/60;H04N1/62;(IPC1-7):H04N1/23;G06K9/46;H04N1/56 主分类号 G03G15/01
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