Apparatus and method for generating high ISO image
US8471928B2 · kind B2 · utility
5Cited by
8References
23Claims
0Family size
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Key dates
| Filing date | Sep 30, 2010 |
| Grant date | Jun 25, 2013 |
| Priority date | — |
| Expiry date | Jul 14, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/20221
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An apparatus and method for generating a high ISO image are provided. To this end, an image may be divided into a first image having a low frequency component and a second image having a high frequency component. A brightness of the first image may be changed, and details of the second image may be restored. The first image having the changed brightness and the second image having the restored details may be synthesized.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.