发明名称 |
REDUCING NOISE IN DIGITAL IMAGES |
摘要 |
A target digital image is received from an image sensor. The image is con taminated by noise of unknown magnitude that is represented by a reference d igital image. A process is applied that uses statistical analysis of the tar get digital image and of the reference digital image to estimate a magnitude of the noise for at least some pixels of the target digital image.
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申请公布号 |
CA2660337(A1) |
申请公布日期 |
2008.02.14 |
申请号 |
CA20072660337 |
申请日期 |
2007.08.07 |
申请人 |
ELECTRO-OPTICAL SCIENCES, INC. |
发明人 |
GUTKOWICZ-KRUSIN, DINA;KABELEV, NIKOLAI |
分类号 |
G06K9/40;A61B1/04;A61B8/00;H04N5/361;H04N9/07 |
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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