Issued Patents All Time
Showing 25 most recent of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9923646 | Combination low-pass filter | — | 2018-03-20 |
| 9445131 | De-blocking and de-banding filter with adjustable filter strength for video and image processing | Daniel Campbell, Xu Dong | 2016-09-13 |
| 9215468 | Video bit-rate reduction system and method utilizing a reference images matrix | Minqiang Jiang, Xu Dong | 2015-12-15 |
| 9049448 | Bidimensional bit-rate reduction processing | Xu Dong | 2015-06-02 |
| 8929446 | Combiner processing system and method for support layer processing in a bit-rate reduction system | Ka Lun Choi, Xu Dong | 2015-01-06 |
| 8855214 | Multidimensional video processing | — | 2014-10-07 |
| 8831354 | System and method for edge-adaptive and recursive non-linear filtering of ringing effect | Ka Lun Choi, Xu Dong | 2014-09-09 |
| 8804813 | Progressive scan video processing | — | 2014-08-12 |
| 8542319 | Interlaced video pre-processor | — | 2013-09-24 |
| 8288966 | Color display | David L. Medin, Takatoshi Ishii | 2012-10-16 |
| 8184203 | Video enhancement with separate and distinct methods of enhancement for single transitions and double transitions of opposite polarity | — | 2012-05-22 |
| 7310370 | Multi-layer video compression system with synthetic high frequencies | — | 2007-12-18 |
| 6222589 | Displaying video on high-resolution computer-type monitors substantially without motion discontinuities | Xu Dong, Dong Wei | 2001-04-24 |
| 6111610 | Displaying film-originated video on high frame rate monitors without motions discontinuities | — | 2000-08-29 |
| 6108041 | High-definition television signal processing for transmitting and receiving a television signal in a manner compatible with the present system | Peter Swartz, Jack J. Campbell | 2000-08-22 |
| 5940141 | Nonlinear vertical bandwidth expansion of video signals | Peter Swartz | 1999-08-17 |
| 5844617 | Method and apparatus for enhancing the vertical resolution of a television signal having degraded vertical chrominance transitions | Dong Xu | 1998-12-01 |
| 5754248 | Universal video disc record and playback employing motion signals for high quality playback of non-film sources | — | 1998-05-19 |
| 5625421 | Suppression of sawtooth artifacts in an interlace-to-progressive converted signal | Peter Swartz | 1997-04-29 |
| 5488422 | Video scan converter including the modification of spatially interpolated pixels as a function of temporal detail and motion | Charles A. Bialo | 1996-01-30 |
| 5428398 | Method and apparatus for producing from a standard-bandwidth television signal a signal which when reproduced provides a high-definition-like video image relatively free of artifacts | — | 1995-06-27 |
| 5347314 | Video scan converter | Charles A. Bialo | 1994-09-13 |
| 5305120 | Television cross color suppression and chrominance noise reduction | — | 1994-04-19 |
| 5291280 | Motion detection between even and odd fields within 2:1 interlaced television standard | Dong Xu, Peter Swartz | 1994-03-01 |
| 5237414 | Video enhancer with separate processing of high and low level transitions | — | 1993-08-17 |