Method for estimating the appearance of noise in images
US7062108B2 · kind B2 · utility
2Cited by
21References
29Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 12, 2001 |
| Grant date | Jun 13, 2006 |
| Priority date | — |
| Expiry date | Feb 22, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/20004
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method for estimating the noise appearance in an image, includes the steps of: forming a noise table representing noise magnitude vs. intensity of the image; and generating a noise metric from the noise table, said noise metric representing the noise appearance in the image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.