发明名称 APPARATUS AND METHOD FOR COMPENSATING HUE DECLINATION, AND IMAGE PROCESSOR USING IT
摘要 An apparatus and a method for compensating for a hue deviation, and an image processor using the apparatus are provided to improve a hue deviation generated in an image and generate a distortion-free image. An apparatus for compensating for a hue deviation of an image includes a horizontal compensation curve generator(310), a vertical compensation curve generator(320), a compensation image generator(330), and a compensator(340). The horizontal compensation curve generator analyzes the luminance of pixels included in the first row of the image and generates a horizontal compensation curve according to the luminance. The vertical compensation curve generator analyzes the luminance of pixels included in the first column of the image and generates a vertical compensation curve according to the luminance. The compensation image generator combines the horizontal compensation curve and the vertical compensation curve to generate a compensation image. The compensator applies the compensation image to the image to compensate for the image.
申请公布号 KR20070071450(A) 申请公布日期 2007.07.04
申请号 KR20050134915 申请日期 2005.12.30
申请人 MTEK VISION CO., LTD. 发明人 NOH, YO HWAN;HYUN, JI CHEOL
分类号 H04N9/64 主分类号 H04N9/64
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