Didier LeGall
24Patents
13h-index
13Co-inventors
78Inventor score
Filing activity: Jun 9, 1988 → Mar 4, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7880776B2 | High resolution zoom: a novel digital zoom for digital video camera | Electricity | 181 | Active |
| US5878166A | Field frame macroblock encoding decision | Physics | 130 | Expired |
| US4829378A | Sub-band coding of images with low computational complexity | Electricity | 104 | Expired |
| US5121216A | Adaptive transform coding of still images | Electricity | 97 | Expired |
| US5929916A | Variable bit rate encoding | Electricity | 90 | Expired |
| US5049993A | Format conversion preprocessing method and circuit | Electricity | 79 | Expired |
| US5128791A | Multi-channel HDTV system | Electricity | 78 | Expired |
| US5872598A | Scene change detection using quantization scale factor rate control | Electricity | 44 | Expired |
| US8768142B1 | Video editing with connected high-resolution video camera and video cloud server | Electricity | 40 | Active |
| US6512550B1 | Motion compensated de-interlacing | Electricity | 31 | Expired |
| US5761398A | Three stage hierarchal motion vector determination | Electricity | 28 | Expired |
| US6331874A | Motion compensated de-interlacing | Electricity | 26 | Expired |
| US7688364B2 | Decimating and cropping based zoom factor for a digital camera | Electricity | 20 | Active |
| US8675101B1 | Temperature-based fixed pattern noise and bad pixel calibration | Electricity | 12 | Active |
| US8243171B2 | High resolution zoom: a novel digital zoom for digital video camera | Electricity | 8 | Active |
| US11704908B1 | Computer vision enabled smart snooze home security cameras | Physics | 4 | Active |
| US7907665B2 | Multi-channel video compression system | Electricity | 2 | Active |
| US10609341B1 | Automatic maintenance of front and/or rear windshield visibility | Physics | 1 | Active |
| US9478256B1 | Video editing processor for video cloud server | Electricity | 1 | Active |
| US9826234B1 | High efficiency video coding for video with interlaced and progressive content using lookahead | Electricity | 1 | Active |
| US9286940B1 | Video editing with connected high-resolution video camera and video cloud server | Electricity | 1 | Active |
| US10015490B1 | High efficiency video coding for video with interlaced and progressive content using lookahead | Electricity | 0 | Active |
| US9514783B2 | Video editing with connected high-resolution video camera and video cloud server | Electricity | 0 | Active |
| US9247196B1 | High efficiency video coding for video with interlaced and progressive content using lookahead | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.