发明名称 APPARATUS AND METHOD FOR COLOR DISTORTION CORRECTION OF IMAGE BY ESTIMATE OF CORRECTION MATRIX
摘要 Provided is an apparatus for correcting color distortion, including a color model generation unit configured to generate an original color model and a distortion color model, wherein the original color model includes colors which correspond to each coordinates of RGB color space and a lossy compression and color improvement operation are performed to the original color model to generate the distortion color model, a color space conversion unit configured to generate a converted original model and a converted distortion model by converting each value of the RGB color space included in the original color model and the distortion color model into color values of L*a*b* color space, a correction matrix computation unit configured to compute a correction matrix which converts each color value of the converted distortion model into each color value of the converted original model; and a color correction unit configured to correct color of a distortion image which is externally inputted by using the correction matrix.
申请公布号 US2011243435(A1) 申请公布日期 2011.10.06
申请号 US20100904798 申请日期 2010.10.14
申请人 CHUNG-ANG UNIVERSITY INDUSTRY-ACADEMY COOPERATIONFOUNDATION 发明人 LEE SANGKEUN;HAN YUN-SANG;LEE SEOK-HAN;CHOI JONG-SOO
分类号 G06T5/00;G06T9/00 主分类号 G06T5/00
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