Method and apparatus for processing image
US8929652B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 15, 2013 |
| Grant date | Jan 6, 2015 |
| Priority date | — |
| Expiry date | Jul 4, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T5/50
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for processing an image that performs an online brightness change is disclosed, the method including dividing a luminance channel in a reference image and a target image based on a size of a chroma channel, enhancing an image quality of the target image in which the luminance channel is divided, using the reference image in which the luminance channel is divided, enhancing the image quality of an image of the luminance channel divided in the target image, using the enhanced target image of which, and combining the luminance channel of the enhanced target image and the luminance channel of which the image quality is enhanced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.