Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7003168 | Image compression and decompression based on an integer wavelet transform using a lifting scheme and a correction method | Hongyang Chao, Howard P. Fisher, Paul S. Fisher | 2006-02-21 |
| 6904175 | Image compression using an interger reversible wavelet transform with a property of precision preservation | Hongyang Chao, Howard P. Fisher, Paul S. Fisher | 2005-06-07 |
| 6711299 | Wavelet transformation of dithered quantized/reduced color pixels for color bit depth image compression and decompression | Hongyang Chao, Howard P. Fisher, Paul S. Fisher | 2004-03-23 |