Image processing method, medium, and system
US8155465B2 · kind B2 · utility
14Cited by
11References
25Claims
0Family size
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Key dates
| Filing date | Oct 16, 2007 |
| Grant date | Apr 10, 2012 |
| Priority date | — |
| Expiry date | Feb 8, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/20008
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An image processing method, medium, and system. The image processing method includes classifying an input image into predetermined image categories based on a feature of a brightness histogram of the input image, and adjusting a brightness of the input image based on grayscale functions corresponding to the image categories and positions of pixels making up the input image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.