Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8249151 | SIMD-processor-friendly MPEG-2 intra-quantizer | — | 2012-08-21 |
| 8199814 | Estimation of I frame average rate quantization parameter (QP) in a group of pictures (GOP) | — | 2012-06-12 |
| 8199823 | Estimation of B frame average rate quantization parameter (QP) in a group of pictures (GOP) | — | 2012-06-12 |
| 8189677 | Estimation of P frame average rate quantization parameter (QP) in a group of pictures (GOP) | — | 2012-05-29 |
| 8160141 | Advanced video coded pictures—reduced cost computation of an intra mode decision in the frequency domain | — | 2012-04-17 |
| 7751631 | Bypass using sum of absolute transformed differences value (SATD) in a video coding process | Jeongnam Youn | 2010-07-06 |
| 7426462 | Fast codebook selection method in audio encoding | Jeongnam Young, Sundararam Dwarakanath, Takao Yamazaki | 2008-09-16 |
| 7136541 | Method of performing sub-pixel based edge-directed image interpolation | Huipin Zhang, Takao Yamazaki | 2006-11-14 |
| 7065546 | Method of performing quantization within a multimedia bitstream utilizing division-free instructions | Huipin Zhang | 2006-06-20 |
| 7027510 | Method of estimating backward motion vectors within a video sequence | — | 2006-04-11 |
| 6934332 | Motion estimation using predetermined pixel patterns and subpatterns | Sho Long Chen, Stanley H. Siu | 2005-08-23 |
| 6891890 | Multi-phase motion estimation system and method | Sho Long Chen, Stanley H. Siu | 2005-05-10 |
| 6813315 | Motion estimation using multiple search windows | Sho Long Chen, Stanley H. Siu | 2004-11-02 |
| 5793314 | Method and apparatus for bound-based adaptive entropy encoding/decoding | — | 1998-08-11 |
| 5790706 | Method and apparatus for scanning of transform coefficients | — | 1998-08-04 |
| 5764307 | Method and apparatus for spatially adaptive filtering for video encoding | Taner Ozcelik, James C. Brailean, Aggelos K. Katsaggelos, Ozan E. Erdogan | 1998-06-09 |
| 5677969 | Method, rate controller, and system for preventing overflow and underflow of a decoder buffer in a video compression system | Stephen N. Levine, James J. Kosmach | 1997-10-14 |
| 5619341 | Method and apparatus for preventing overflow and underflow of an encoder buffer in a video compression system | Brett L. Lindsley, Stephen N. Levine | 1997-04-08 |
| 5537155 | Method for estimating motion in a video sequence | Kevin J. O'Connell, Stephen N. Levine | 1996-07-16 |
| 5506686 | Method and device for determining bit allocation in a video compression system | Stephen N. Levine, James J. Kosmach | 1996-04-09 |
| 5486863 | Method for determining whether to intra code a video block | Kevin J. O'Connell, Stephen N. Levine | 1996-01-23 |
| 5473376 | Method and apparatus for adaptive entropy encoding/decoding of quantized transform coefficients in a video compression system | — | 1995-12-05 |