发明名称 |
Method and apparatus for enhancing image, and image-processing system using the same |
摘要 |
Provided is an apparatus and method for enhancing an image by optimizing exposure and grayscale. The apparatus includes a component-extracting unit separating luminance signals and color signals from input image signals; a luminance-enhancing unit enhancing the luminance of the luminance signals; and a contrast-enhancing unit dividing the luminance signal having the enhanced luminance into one or more local areas, and enhancing the contrast of the luminance signal having the enhanced luminance for each local area.
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申请公布号 |
US2008317372(A1) |
申请公布日期 |
2008.12.25 |
申请号 |
US20070907294 |
申请日期 |
2007.10.10 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
KWON JAE-HYUN;LEE SEONG-DEOK;CHUNG DAE-SU;CHOE WON-HEE;YOO YOUNG-JIN |
分类号 |
G06K9/40 |
主分类号 |
G06K9/40 |
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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