发明名称 Methods and systems for correcting color distortions
摘要 A color distortion correction is obtained by calculating a color shift of a first color channel with respect to a second color channel along each pixel column of a scanned calibration image. The color shift defines a correction for the color distortions and the correction is then applied to subsequent scanned images. A system for correcting color distortions and an image processing chip configured to determine the color shift are also described.
申请公布号 US7525702(B2) 申请公布日期 2009.04.28
申请号 US20040909454 申请日期 2004.08.02
申请人 SEIKO EPSON CORPORATION 发明人 GULERYUZ ONUR G.
分类号 G03F3/08;G06K9/00 主分类号 G03F3/08
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