Legall; Didier J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Legall; Didier J..The latest application filed is for "variable bit rate encoding".
- Legall; Didier J. - Los Altos CA
- LeGall; Didier J. - Springfield Township Union County
- LeGall; Didier J. - Springfield NJ
| Patent | Date |
|---|---|
| Variable bit rate encoding Grant 5,929,916 - Legall , et al. July 27, 1 | 1999-07-27 |
| Field frame macroblock encoding decision Grant 5,878,166 - Legall March 2, 1 | 1999-03-02 |
| Scene change detection using quantization scale factor rate control Grant 5,872,598 - Legall , et al. February 16, 1 | 1999-02-16 |
| Three stage hierarchal motion vector determination Grant 5,761,398 - Legall June 2, 1 | 1998-06-02 |
| Multi-channel HDTV system Grant 5,128,791 - LeGall , et al. July 7, 1 | 1992-07-07 |
| Adaptive transform coding of still images Grant 5,121,216 - Chen , et al. June 9, 1 | 1992-06-09 |
| Format conversion preprocessing method and circuit Grant 5,049,993 - LeGall , et al. September 17, 1 | 1991-09-17 |
| Sub-band coding of images with low computational complexity Grant 4,829,378 - LeGall May 9, 1 | 1989-05-09 |
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