发明名称 Method and apparatus for adjusting a saturation level of original image data
摘要 An apparatus for adjusting image color saturation and a method for adjusting a saturation level of an original image data are provided. The image color saturation apparatus includes a first color over-saturation level calculating unit, a parameter adjusting unit, a saturation adjusting unit and a second color over-saturation level calculating unit. The apparatus for adjusting image color saturation detects the number of over-saturation pixels in an input image according to a predefined over-saturation area, and the number of over-saturation pixels in an adjusted output image. Thus, the parameter adjusting unit can dynamically adjust a saturation gain to maintain the frame consistency according to the number of the over-saturation pixels.
申请公布号 US2008018797(A1) 申请公布日期 2008.01.24
申请号 US20070806931 申请日期 2007.06.05
申请人 REALTEK SEMICODUCTOR CORP. 发明人 HSIEH CHUN-HSING;KUO CHIA-HUI
分类号 H04N9/68 主分类号 H04N9/68
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