发明名称 |
Apparatus and method to improve clarity of image |
摘要 |
Disclosed are an apparatus and method to improve clarity of images, which can prevent the degradation of the clarity of a display unit caused by deterioration of a contrast characteristic. The apparatus includes: an artifact reducing unit determining a representative color of one of the images and moving a color of an edge as the determined representative color; a filter extracting a high frequency component of the image; and a sharpness enhancement unit improving the clarity of the image having the color of the edge moved and the filtered high frequency component. |
申请公布号 |
US7974490(B2) |
申请公布日期 |
2011.07.05 |
申请号 |
US20070889443 |
申请日期 |
2007.08.13 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
LEE HO-YOUNG;PARK DU-SIK;OH HYUN-HWA |
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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