Issued Patents All Time
Showing 101–125 of 162 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8792675 | Color image or video processing | Geoffrey B. Rhoads | 2014-07-29 |
| 8744120 | Steganographic encoding and decoding | Ravi K. Sharma, Tony F. Rodriguez | 2014-06-03 |
| 8660298 | Encoding in two chrominance directions | — | 2014-02-25 |
| 8515120 | Steganographic encoding and decoding | Ravi K. Sharma, Tony F. Rodriguez | 2013-08-20 |
| 8509472 | Digital watermarking methods, programs and apparatus | Tony F. Rodriguez, John Stach | 2013-08-13 |
| 8509474 | Digital watermarking methods, apparatus and systems | Ravi K. Sharma | 2013-08-13 |
| 8477990 | Reducing watermark perceptibility and extending detection distortion tolerances | Tony F. Rodriguez | 2013-07-02 |
| 8355525 | Parallel processing of digital watermarking operations | Tyler J. McKinley, William Hein, Tony F. Rodriguez, Geoffrey B. Rhoads | 2013-01-15 |
| 8233675 | Image, video or audio filtering before biometric recognition | Brett A. Bradley | 2012-07-31 |
| 8213674 | Perceptual modeling of media signals for data hiding | Brett T. Hannigan, Brett A. Bradley | 2012-07-03 |
| 8199969 | Out of phase digital watermarking in two chrominance directions | — | 2012-06-12 |
| 8165342 | Color image or video processing | Geoffrey B. Rhoads | 2012-04-24 |
| 8155378 | Color image or video processing | Geoffrey B. Rhoads | 2012-04-10 |
| 8149458 | Methods and apparatuses for printer calibration | — | 2012-04-03 |
| 8144368 | Automated methods for distinguishing copies from original printed objects | Tony F. Rodriguez, Ravi K. Sharma, Osama M. Alattar, Brett T. Hannigan, Kenneth L. Levy +3 more | 2012-03-27 |
| 8123134 | Apparatus to analyze security features on objects | Robert L. Jones | 2012-02-28 |
| 8098882 | Perceptability model applied to watermark signals | Eliot Rogers | 2012-01-17 |
| 8094869 | Fragile and emerging digital watermarks | Tony F. Rodriguez, Ravi K. Sharma | 2012-01-10 |
| 8027509 | Digital watermarking in data representing color channels | Trent J. Brundage | 2011-09-27 |
| 8009324 | Methods and apparatuses for printer calibration | — | 2011-08-30 |
| 7995790 | Digital watermark detection using predetermined color projections | Brett T. Hannigan | 2011-08-09 |
| 7822226 | Perceptual modeling of media signals for data hiding | Brett T. Hannigan, Brett A. Bradley | 2010-10-26 |
| 7762468 | Readers to analyze security features on objects | Robert L. Jones | 2010-07-27 |
| 7738673 | Low visible digital watermarks | — | 2010-06-15 |
| 7693300 | Color image or video processing | Geoffrey B. Rhoads | 2010-04-06 |