发明名称 COLOR CONVERTING DEVICE AND COLOR CONVERTING METHOD
摘要 The present invention relates to processes of color data, and an object of the present invention is to provide a color converter and color converting method, with a color converting process for enhancing the saturation for color data, capable of preventing the influences of noise components from being emphasized and also preventing damaged color from occurring. <??>In order to achieve the object, multiplication coefficient calculation means (4) calculates a multiplication coefficient based on characteristic information of first color data which is a target of color conversion, and second color correction amount calculation means (5) calculates a second color correction amount by multiplying a first color correction amount by the multiplication coefficient obtained from first color correction amount calculation means (1). Then, in color correction amount addition means (2), the second color correction amount is added to the first color data, so that second color data after the color conversion is obtained. Since the second color correction amount is calculated on the basis of the first characteristic information, it is possible to prevent the influences of noise components from being emphasized, and also to prevent damaged color from occurring. <IMAGE>
申请公布号 EP1435729(A1) 申请公布日期 2004.07.07
申请号 EP20010976668 申请日期 2001.10.11
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 KAGAWA, SHUICHI;SUGIURA, HIROAKI
分类号 H04N1/60;(IPC1-7):H04N1/60 主分类号 H04N1/60
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