发明名称 Saturation correction for color pictures
摘要 The present invention is directed to a method of saturation correction. The method includes converting a luminance signal and at least one color difference signal into a color signal. Detecting if the color signal has a negative value. Inverting the color signal to produce a correction value. Further, adding the correction value to the luminance signal.
申请公布号 US2007058082(A1) 申请公布日期 2007.03.15
申请号 US20040572468 申请日期 2004.09.20
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 NIEUWENHUIZEN MICHEL
分类号 H04N9/68;H04N9/67 主分类号 H04N9/68
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