Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5786856 | Method for adaptive quantization by multiplication of luminance pixel blocks by a modified, frequency ordered hadamard matrix | Barbara A. Hall, John M. Kaczmarczyk, Agnes Y. Ngai | 1998-07-28 |