| Original document(9 pages) 中文版 |
This invention relates to an image signal process technology, especially to a method for enhancing the brightness and contrast of images, which divides the gray scale of an original image into 16 levels to carry out linear approximate histogram accumulation in the process of equalizing image gray scale histograms, sets a control parameter to process the original image adaptively and dynamically, which is advantaged that the brightness, the image hierarchy and the contrast of the original image is increased. |
Application Number
申请号 |
200610022072 |
Application Date
申请日 |
2006.10.19 |
| Title 名称 |
Method for image greyscale histogram equalizing treatment |
Publication Number
公开号 |
1946138 |
Publication Date
公开日 |
2007.04.11 |
| Approval Pub. Date |
|
Granted Pub. Date |
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| International Classification 分类号 |
H04N5/202;G06T5/40 |
Applicant(s) Name
申请人 |
Changhong Electric Appliance Co., Ltd., Sichuan |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Shi Huaping |
| Attorney & Agent 代理人 |
lishun de |
| More information 更 多 信 息 |
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