Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7986441 | Embedding watermark into halftone image with low distortion using parity values for overlapping groups of candidate sites | Oscar Chi-Lim Au | 2011-07-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7986441 | Embedding watermark into halftone image with low distortion using parity values for overlapping groups of candidate sites | Oscar Chi-Lim Au | 2011-07-26 |