Sharpening system adjusted for measured noise of photofinishing images
US6118906A · kind A · utility
14Cited by
7References
16Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 3, 1998 |
| Grant date | Sep 12, 2000 |
| Priority date | — |
| Expiry date | Feb 3, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T5/75
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method of processing a digital image comprising the steps of: providing a pixellated digital image having noise components; measuring the noise components in the digital image with a noise estimation system to generate noise estimates; and sharpening the digital image with an image sharpening system which uses the noise estimates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.