发明名称 |
IMAGE PROCESSING DEVICE, IMAGE DISPLAY DEVICE, AND IMAGE PROCESSING METHOD |
摘要 |
PROBLEM TO BE SOLVED: To provide an image processing device that displays an image in a color range different from that of an input image signal, while properly converting a color space even if a color component is saturated.SOLUTION: An image processing device includes: a saturation determining part 101 that outputs a result of determining whether a signal relating to a color has been saturated or not for each pixel of an input image, as a saturation determination result; a color distribution analysis part 102 that outputs a result of calculating hue for each pixel as a hue signal; a color signal correction part 103 that corrects a color component on the basis of the hue signal when saturation of the color component is determined for each pixel, and outputs it as a color component correction signal; and a color space conversion part 104 that converts a color space to a different color space based on the color component correction signal to generate an output image. |
申请公布号 |
JP2014029359(A) |
申请公布日期 |
2014.02.13 |
申请号 |
JP20120169274 |
申请日期 |
2012.07.31 |
申请人 |
MITSUBISHI ELECTRIC CORP |
发明人 |
MORIYA SHOTARO;ONO YOSHIKI;MATOBA NORIHIRO;MINAMI KOJI;SUGIURA HIROAKI |
分类号 |
G09G5/02;G09G5/04;H04N9/64 |
主分类号 |
G09G5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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