发明名称 COLOR CORRECTION METHOD, COLOR CORRECTION DEVICE, AND RECORDING MEDIUM FOR RECORDING COLOR CORRECTION CONTROL PROGRAM
摘要 PROBLEM TO BE SOLVED: To provide a color correction method and a color correction device that can automatically conduct proper color correction and to provide recording medium for recording a color correction control program. SOLUTION: The color correction device of this invention applies color correction to color image data expressing a color image by element color components on the basis of a color conversion table. First a saturation calculation circuit 20a calculates a value of the color image data by each element color component, and a gray histogram generating circuit 20b and a mean value calculation circuit 20c calculate a color correction amount to eliminate a difference between the value of each element color component and a prescribed reference value on the basis of the value of each element color component. Then a LUT generation/incorporating circuit 20d generates a color conversion table for each element color component on the basis of the correction amount and the color correction device incorporates the generated color conversion table.
申请公布号 JP2001292332(A) 申请公布日期 2001.10.19
申请号 JP20000108350 申请日期 2000.04.10
申请人 SEIKO EPSON CORP 发明人 KUWATA NAOKI;NAKAMI YOSHIHIRO
分类号 G06T1/00;H04N1/46;H04N1/60;H04N9/68;(IPC1-7):H04N1/60 主分类号 G06T1/00
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