发明名称 Image processing system, projector, program, information storage medium, and image processing method
摘要 In order to provide an image processing system and the like that can reproduce colors more appropriately, a projector is provided with a calibration signal generation section that generates a calibration signal for a white image and calibration signals for three subtracted-primary-color images, each of which is obtained by subtracting a predetermined input value from the RGB values of a predetermined primary color, one of plurality of kinds of primary colors that together form white; an image projection section for displaying each calibration image, based on the corresponding calibration signal; a sensing section for sensing each displayed calibration image; a primary-color amount information generation section for calculating a difference between sensing signal values and calculating an image signal value for the highest output value of each of the RGB colors, based on that difference; an ambient-light amount information generation section for calculating an ambient-light amount based on differences between image signal values; and a correction information generation section for generating correction information for applying corrections, based on the highest output value for each of the RGB colors and the ambient-light amount.
申请公布号 US7061506(B2) 申请公布日期 2006.06.13
申请号 US20040843530 申请日期 2004.05.12
申请人 发明人
分类号 G09G5/02;G03B21/00;G03B21/14;G06T1/00;H04N5/58;H04N9/31;H04N9/64 主分类号 G09G5/02
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