Method and apparatus for mapping a digital color image from a first color space to a second color space
US5233684A · kind A · utility
91Cited by
10References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 26, 1990 |
| Grant date | Aug 3, 1993 |
| Priority date | — |
| Expiry date | Jun 26, 2010 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/6058
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus including two look-up operations in two series coupled look-up tables coupled to an output of a dynamic quantization device to provide on-line representation mapping of digital color data from a first color space to a second color space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.