Tsuhan Chen
26Patents
18h-index
19Co-inventors
78Inventor score
Filing activity: Mar 18, 1994 → Jan 27, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5500671A | Video conference system and method of providing parallax correction and a sense of presence | Electricity | 240 | Expired |
| US6944319B1 | Pose-invariant face recognition system and process | Physics | 109 | Expired |
| US6058187A | Secure telecommunications data transmission | Electricity | 100 | Expired |
| US5761329A | Method and apparatus employing audio and video data from an individual for authentication purposes | Physics | 75 | Expired |
| US7317759B1 | System and methods for video compression mode decisions | Electricity | 54 | Expired |
| US7127087B2 | Pose-invariant face recognition system and process | Physics | 52 | Expired |
| US6208693A | Chroma-key for efficient and low complexity shape representation of coded arbitrary video objects | Electricity | 51 | Expired |
| US7142697B2 | Pose-invariant face recognition system and process | Physics | 50 | Expired |
| US5710829A | System and method for focused-based image segmentation for video signals | Physics | 42 | Expired |
| US5974172A | Method and apparatus for coding segmented regions which may be transparent in video sequences for content-based scalability | Electricity | 37 | Expired |
| US6141442A | Method and apparatus for coding segmented regions which may be transparent in video sequences for content-based scalability | Electricity | 36 | Expired |
| US5786855A | Method and apparatus for coding segmented regions in video sequences for content-based scalability | Electricity | 36 | Expired |
| US5960111A | Method and apparatus for segmenting images prior to coding | Electricity | 31 | Expired |
| US5907351A | Method and apparatus for cross-modal predictive coding for talking head sequences | Electricity | 23 | Expired |
| US6301385A | Method and apparatus for segmenting images prior to coding | Electricity | 23 | Expired |
| US6035060A | Method and apparatus for removing color artifacts in region-based coding | Electricity | 21 | Expired |
| US6340991B1 | Frame synchronization in a multi-camera system | Electricity | 20 | Expired |
| US8487991B2 | Clear path detection using a vanishing point | Performing Operations; Transporting | 20 | Active |
| US6330023A | Video signal processing systems and methods utilizing automated speech analysis | Electricity | 18 | Expired |
| US6459732B2 | Chroma-key for efficient and low complexity shape representation of coded arbitrary video objects | Electricity | 17 | Expired |
| US8611585B2 | Clear path detection using patch approach | Performing Operations; Transporting | 16 | Active |
| US9852357B2 | Clear path detection using an example-based approach | Performing Operations; Transporting | 7 | Active |
| US8803966B2 | Clear path detection using an example-based approach | Performing Operations; Transporting | 5 | Active |
| US7466755B2 | Method for video error concealment by updating statistics | Electricity | 4 | Expired |
| US8890951B2 | Clear path detection with patch smoothing approach | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.