Issued Patents All Time
Showing 1–5 of 5 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 |
| 6222945 | Selective filtering of a dithered image for the purpose of inverse dithering | Shiufun Cheung, Robert Ulichney, Giridharan Iyengar | 2001-04-24 |
| 6185334 | Method for reconstructing a dithered image | Shiufun Cheung, Robert Ulichney, Giridharan Iyengar | 2001-02-06 |
| 6163629 | Method for low complexity low memory inverse dithering | Shiufun Cheung, Robert Ulichney, Giridharan Iyengar | 2000-12-19 |