Image processing method
US7127108B2 · kind B2 · utility
22Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 18, 2002 |
| Grant date | Oct 24, 2006 |
| Priority date | — |
| Expiry date | Nov 12, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/62
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Each crest-shape distribution region is sectioned in accordance with a value of a color obtained from extracted elements such as hue, saturation and lightness. A characteristic amount at each of a plurality of positions of an image including a designated eye is calculated, on the basis of values of obtained characteristic amounts, an image of a pupil portion is extracted, and red-eye correction processing is carried out.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.