Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6278791 | Lossless recovery of an original image containing embedded data | Chris W. Honsinger, Paul W. Jones, James C. Stoffel | 2001-08-21 |
| 6212302 | Method and apparatus for visually optimized rate control | Chris W. Honsinger, Paul W. Jones | 2001-04-03 |
| 6044156 | Method for generating an improved carrier for use in an image data embedding application | Chris W. Honsinger | 2000-03-28 |
| 5987179 | Method and apparatus for encoding high-fidelity still images in MPEG bitstreams | Jonathan K. Riek, Arif T. Erdem | 1999-11-16 |
| 5956467 | Encoding color image data for multipass color printers | Chris W. Honsinger | 1999-09-21 |
| 5898779 | Photograhic system with selected area image authentication | John R. Squilla, Omid A. Moghadam | 1999-04-27 |
| 5801856 | Secure photographic systems | Omid A. Moghadam, Kevin Townsend | 1998-09-01 |
| 5737451 | Method and apparatus for suppressing blocking artifacts in block-transform coded images | Bhavan Gandhi, Rodney L. Miller | 1998-04-07 |
| 5568570 | Method and apparatus for reducing quantization artifacts in a hierarchical image storage and retrieval system | — | 1996-10-22 |
| 5442458 | Method and associated apparatus for encoding bitplanes for improved coding efficiency | Paul W. Melnychuck | 1995-08-15 |
| 5412427 | Electronic camera utilizing image compression feedback for improved color processing | Craig M. Smith | 1995-05-02 |
| 5172227 | Image compression with color interpolation for a single sensor image system | Yushing T. Tsai, Scott Daly | 1992-12-15 |
| 5065229 | Compression method and apparatus for single-sensor color imaging systems | Yusheng T. Tsai, Kenneth A. Parulski | 1991-11-12 |
| 5053861 | Compression method and apparatus for single-sensor color imaging systems | Yusheng T. Tsai, Kenneth A. Parulski | 1991-10-01 |
| 4905002 | Delta modulation encoder/decoder method and system | Paul W. Jones | 1990-02-27 |
| 4847866 | Differential pulse code modulation scheme incorporating a reconstructed value constrainer | Paul W. Jones | 1989-07-11 |
| 4780761 | Digital image compression and transmission system visually weighted transform coefficients | Scott Daly, Cheng-Tie Chen | 1988-10-25 |
| 4774562 | Image transmission system with preview mode | Cheng-Tie Chen, Scott Daly | 1988-09-27 |
| 4774574 | Adaptive block transform image coding method and apparatus | Scott Daly, Cheng-Tie Chen | 1988-09-27 |