Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6473525 | Method for detecting an image edge within a dithered image | Shiufun Cheung, Robert Ulichney, Giridharan Iyengar | 2002-10-29 |
| 6347160 | Increasing the bit depth of and filtering dithered images for the purpose of inverse dithering | Shiufun Cheung, Robert Ulichney | 2002-02-12 |