Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6041143 | Multiresolution compressed image management system and method | Lefan Zhang | 2000-03-21 |
| 6031940 | System and method for efficiently encoding video frame sequences | Lefan Zhong | 2000-02-29 |
| 6009434 | System and method for tree ordered coding of sparse data sets | Rongxiang Yi | 1999-12-28 |
| 5949911 | System and method for scalable coding of sparse data sets | Lefan Zhong, Rongxiang Yi | 1999-09-07 |
| 5909518 | System and method for performing wavelet-like and inverse wavelet-like transformations of digital data | — | 1999-06-01 |
| 5893100 | System and method for tree ordered coding of sparse data sets | Rongxiang Yi | 1999-04-06 |
| 5886651 | System and method for nested split coding of sparse data sets | Rongxiang Yi | 1999-03-23 |
| 5841473 | Image sequence compression and decompression | Jianrong Wang | 1998-11-24 |
| 5748116 | System and method for nested split coding of sparse data sets | Rongxiang Yi | 1998-05-05 |
| 5604824 | Method and apparatus for compression and decompression of documents and the like using splines and spline-wavelets | Pak Kay Yuen | 1997-02-18 |
| 5600373 | Method and apparatus for video image compression and decompression using boundary-spline-wavelets | Pak Kay Yuen | 1997-02-04 |
| 5262958 | Spline-wavelet signal analyzers and methods for processing signals | Andrew K. Chan | 1993-11-16 |