Video signal generation apparatus and method minimizing crosstalk between luminance signal and color difference signal
US8576244B2 · kind B2 · utility
2Cited by
2References
34Claims
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Key dates
| Filing date | Sep 21, 2010 |
| Grant date | Nov 5, 2013 |
| Priority date | — |
| Expiry date | Feb 4, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/88
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Provided is a video signal generation apparatus and method that may minimize crosstalk between a luminance signal and color difference signals. The video signal generation apparatus may generate the luminance signal using a nonlinear Y signal and then generate color difference signals using a nonlinear XYZ signal to maximize a de-correlation characteristic between the luminance signal and the color difference signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.