Perceived color transient improvement
US6008862A · kind A · utility
14Cited by
16References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 10, 1997 |
| Grant date | Dec 28, 1999 |
| Priority date | — |
| Expiry date | Sep 10, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/646
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In a method of obtaining an improved perceived color transient, an artificial transient signal is inserted (50) into a luminance signal (Yin) when it is detected (10, 20, 30) that there is an edge in a chrominance signal (Cin) in the absence of an edge in the luminance signal (Yin).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.