Method of and apparatus for processing an image
US5917957A · kind A · utility
8Cited by
5References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 10, 1997 |
| Grant date | Jun 29, 1999 |
| Priority date | — |
| Expiry date | Feb 10, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/30121
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Original image data which are inputted are processed to selectively detect only a color stain among luminance irregularities which are caused by abnormalities of color filters of a color LCD panel. Black defects darker than a surrounding area which contain white defects brighter than a surrounding area are extracted, or white detects which contain black defects are extracted, by processing the original image data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.