Method and apparatus for recovering image
US10560673B2 · kind B2 · utility
1Cited by
6References
17Claims
0Family size
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Key dates
| Filing date | Oct 16, 2018 |
| Grant date | Feb 11, 2020 |
| Priority date | — |
| Expiry date | Oct 16, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/86
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image recovery apparatus and method are provided, where the image recovery apparatus calculates a reference color image based on a linear correlation between a color channel image and a luminance channel image, and corrects the luminance channel image based on residual information that indicates a difference between the reference color image and the color channel image, to recover an image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.