Xuemin Chen
215Patents
22h-index
100Co-inventors
93Inventor score
Filing activity: Aug 6, 1996 → Dec 21, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5991447A | Prediction and coding of bi-directionally predicted video object planes for interlaced digital video | Electricity | 310 | Expired |
| US6057884A | Temporal and spatial scaleable coding for video object planes | Electricity | 296 | Expired |
| US6647061B1 | Video size conversion and transcoding from MPEG-2 to MPEG-4 | Electricity | 248 | Expired |
| US6005980A | Motion estimation and compensation of video object planes for interlaced digital video | Electricity | 236 | Expired |
| US5974184A | Intra-macroblock DC and AC coefficient prediction for interlaced digital video | Electricity | 193 | Expired |
| US6026195A | Motion estimation and compensation of video object planes for interlaced digital video | Electricity | 188 | Expired |
| US5751378A | Scene change detector for digital video | Electricity | 181 | Expired |
| US6748020B1 | Transcoder-multiplexer (transmux) software architecture | Electricity | 126 | Expired |
| US6072831A | Rate control for stereoscopic digital video encoding | Electricity | 126 | Expired |
| US6259741A | Method of architecture for converting MPEG-2 4:2:2-profile bitstreams into main-profile bitstreams | Electricity | 125 | Expired |
| US5886736A | Synchronization of a stereoscopic video sequence | Electricity | 108 | Expired |
| US6275536A | Implementation architectures of a multi-channel MPEG video transcoder using multiple programmable processors | Electricity | 98 | Expired |
| US6043838A | View offset estimation for stereoscopic video coding | Electricity | 95 | Expired |
| USRE38563E1 | Prediction and coding of bi-directionally predicted video object planes for interlaced digital video | General | 86 | Expired |
| US6580754B1 | Video compression for multicast environments using spatial scalability and simulcast coding | Electricity | 76 | Expired |
| US5652616A | Optimal disparity estimation for stereoscopic video coding | Electricity | 70 | Expired |
| US6122014A | Modified chroma keyed technique for simple shape coding for digital video | Electricity | 66 | Expired |
| US6483874B1 | Efficient motion estimation for an arbitrarily-shaped object | Electricity | 58 | Expired |
| US6385242B1 | Method and apparatus for inverse quantization of MPEG-4 video | Electricity | 39 | Expired |
| US7697024B2 | Method and system of tracking and stabilizing an image transmitted using video telephony | Electricity | 33 | Active |
| US6658057B1 | Digital transcoder with logo insertion | Electricity | 27 | Expired |
| US9355253B2 | Set top box architecture with application based security definitions | Physics | 25 | Active |
| US6289129A | Video rate buffer for use with push dataflow | Electricity | 21 | Expired |
| US7084877B1 | Global motion estimation for sprite generation | Electricity | 19 | Expired |
| USRE38564E1 | Motion estimation and compensation of video object planes for interlaced digital video | General | 18 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.