Image data converting method and image processing apparatus
US5819018A · kind A · utility
2Cited by
7References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 26, 1994 |
| Grant date | Oct 6, 1998 |
| Priority date | — |
| Expiry date | May 26, 2014 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/52
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A color image data processing apparatus and method for inputting color image data of a first color space, selecting representative color image data of a second color space which differs from the first color space in accordance with the input color image data, converting the representative color image data into color image data of the first color space, and computing errors between the input color image data and the representative color image data by using the color image data obtained by the conversion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.