| 7936814 |
Cascaded output for an encoder system using multiple encoders |
James D. Greenfield, Agnes Y. Ngai, Edward F. Westermann |
2011-05-03 |
| 7738551 |
System and method for processing a high definition television (HDTV) image |
Agnes Y. Ngai, Robert L. Woodard |
2010-06-15 |
| 7016413 |
Adaptively encoding a picture of contrasted complexity having normal video and noisy video portions |
Agnes Y. Ngai, Charles Stein, Everett G. Vail, III, Edward F. Westermann |
2006-03-21 |
| 6993078 |
Macroblock coding technique with biasing towards skip macroblock coding |
Agnes Y. Ngai, John M. Sutton, Edward F. Westermann |
2006-01-31 |
| 6980598 |
Programmable vertical filter for video encoding |
James D. Greenfield, Agnes Y. Ngai, John M. Sutton |
2005-12-27 |
| 6956899 |
Precise bit control apparatus with look-ahead for MPEG encoding |
John A. Murdock, Agnes Y. Ngai, Edward F. Westermann |
2005-10-18 |
| 6895048 |
Adaptive encoding of a sequence of still frames or partially still frames within motion video |
Charles Boice, Agnes Y. Ngai, Charles Stein, Everett G. Vail, III, Edward F. Westermann |
2005-05-17 |
| 6823015 |
Macroblock coding using luminance date in analyzing temporal redundancy of picture, biased by chrominance data |
Agnes Y. Ngai, John M. Sutton, Edward F. Westermann |
2004-11-23 |
| 6788227 |
Apparatus for integrated cascade encoding |
Agnes Y. Ngai, Michael Patrick Vachon |
2004-09-07 |
| 6720893 |
Programmable output control of compressed data from encoder |
James D. Greenfield, Agnes Y. Ngai, Edward F. Westermann |
2004-04-13 |
| 6356589 |
Sharing reference data between multiple encoders parallel encoding a sequence of video frames |
Charlene Ann Gebler, Agnes Y. Ngai, Michael Patrick Vachon |
2002-03-12 |
| 6269120 |
Method of precise buffer management for MPEG video splicing |
Charles Boice, Agnes Y. Ngai, Edward F. Westermann |
2001-07-31 |
| 6020934 |
Motion estimation architecture for area and power reduction |
James D. Greenfield, John A. Murdock, Agnes Y. Ngai, Stephen P. Pokrinchak |
2000-02-01 |
| 5978029 |
Real-time encoding of video sequence employing two encoders and statistical analysis |
Charles Boice, John M. Kaczmarczyk, Agnes Y. Ngai, Stephen P. Pokrinchak |
1999-11-02 |
| 5844607 |
Method and apparatus for scene change detection in digital video compression |
Charlene Ann Gebler, Agnes Y. Ngai |
1998-12-01 |
| 5786856 |
Method for adaptive quantization by multiplication of luminance pixel blocks by a modified, frequency ordered hadamard matrix |
John M. Kaczmarczyk, Agnes Y. Ngai, Robert Leslie Woodward |
1998-07-28 |
| 5760836 |
FIFO feedback and control for digital video encoder |
James D. Greenfield, John M. Kaczmarczyk, Agnes Y. Ngai |
1998-06-02 |
| 5737020 |
Adaptive field/frame encoding of discrete cosine transform |
Agnes Y. Ngai, John M. Sutton |
1998-04-07 |
| 5418916 |
Central processing unit checkpoint retry for store-in and store-through cache systems |
Kevin C. Huang, John D. Jabusch, Agnes Y. Ngai |
1995-05-23 |
