Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8711144 | Perception-based artifact quantification for volume rendering | Jeffrey Paul Johnson, John Patrick Collins, Mariappan S. Nadar, Thomas Stingl, Daphne Yu | 2014-04-29 |
| 7940992 | Visual discrimination model for single image applications | Jeffrey Paul Johnson | 2011-05-10 |
| 7415128 | Method and apparatus for providing an asymmetric watermark carrier | Jeffrey Adam Bloom | 2008-08-19 |
| 6885757 | Method and apparatus for providing an asymmetric watermark carrier | Jeffrey Adam Bloom | 2005-04-26 |