发明名称 Color enhancement of analog video for digital video systems
摘要 A method and system enhances the color of an image by manipulating the chrominance and/or luminance signals of the image. Specifically, a color enhancement system sharpens color changes for better picture quality on digital display systems. In one embodiment of the present invention, color changes are detected by a color change detection unit. If the color changes are significant, a color change sharpening unit sharpens the color change to enhance the image.
申请公布号 US2002190998(A1) 申请公布日期 2002.12.19
申请号 US20010885431 申请日期 2001.06.19
申请人 BAO CHUNLIANG;JI JIN 发明人 BAO CHUNLIANG;JI JIN
分类号 G09G5/02;H04N9/64;(IPC1-7):G09G5/02 主分类号 G09G5/02
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