发明名称 |
Applying a tone scale function to a digital image |
摘要 |
A method of applying a tone scale function that is compressive, expansive or a combination of both to a digital image, the method including decomposing the tone scale function into two or more composite functions that can be applied sequentially to the digital image; applying the first composite function to the digital image with a tone scale applicator to produce a tone scaled digital image; and applying the second composite function to the tone scaled digital image to produced an enhanced digital image. |
申请公布号 |
US2005089240(A1) |
申请公布日期 |
2005.04.28 |
申请号 |
US20030692220 |
申请日期 |
2003.10.23 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
GALLAGHER ANDREW C.;GINDELE EDWARD B. |
分类号 |
G06K9/40;G06T5/00;H04N1/407;(IPC1-7):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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