发明名称 DEVICE AND METHOD FOR COLOR CONVERSION
摘要 PROBLEM TO BE SOLVED: To provide a color converter and color converting method capable of independently correcting the areas of six inter-hues between red and yellow, yellow and green, green and cyan, cyan and blue, blue and magenta, and magenta and red without using a mass memory. SOLUTION: A coefficient for specifying a particular area within adjacent inter-hues of red, yellow, green, cyan, blue and magenta is outputted. Among color components of a color represented with first color data, a minimum value of values obtained by multiplying each of hue data representing the magnitude of a minimum color component in at least any area within the inter-hues by the coefficient is selected. An operand for generating an operand which becomes maximum in the particular area and is effective in an area within the inter-hues including the particular area is thereby generated. Second color data are outputted by performing a matrix operation using the operand. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003179765(A) 申请公布日期 2003.06.27
申请号 JP20020322359 申请日期 2002.11.06
申请人 MITSUBISHI ELECTRIC CORP 发明人 ASAMURA MASAKO;KAGAWA SHUICHI;HATANO YOSHIKO;SUGIURA HIROAKI;MAEJIMA KAZUYA;OKAMOTO TAKASHI
分类号 G06T1/00;G06T5/00;H04N1/46;H04N1/60;(IPC1-7):H04N1/46 主分类号 G06T1/00
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