Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077355 | Digital halftoning method utilizing diffused weighting and class matrix optimization | Jing-Ming Guo | 2011-12-13 |
| 8049930 | Method of halftone watermarking for hiding multi-tone watermark or two-tone watermark | Jing-Ming Guo | 2011-11-01 |