Issued Patents All Time
Showing 76–100 of 162 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9563970 | Methods and arrangements relating to signal rich art | Bruce L. Davis, Donald Haaga, Tony F. Rodriguez | 2017-02-07 |
| 9565335 | Full color visibility model using CSF which varies spatially with local luminance | Kristyn R. Falkenstern, David Berfanger, Yang Bai | 2017-02-07 |
| 9509882 | Steganographic encoding and decoding | Ravi K. Sharma, Tony F. Rodriguez | 2016-11-29 |
| 9449357 | Geometric enumerated watermark embedding for spot colors | Robert G. Lyons, John Stach | 2016-09-20 |
| 9401001 | Full-color visibility model using CSF which varies spatially with local luminance | Yang Bai, Kristyn R. Falkenstern, David Berfanger | 2016-07-26 |
| 9396509 | Closed form non-iterative watermark embedding | John Stach | 2016-07-19 |
| 9380186 | Data hiding for spot colors in product packaging | Tomas Filler, Kristyn R. Falkenstern, Yang Bai | 2016-06-28 |
| 9349153 | Correcting image capture distortion | — | 2016-05-24 |
| 9325878 | Steganographic encoding and decoding | Ravi K. Sharma, Tony F. Rodriguez | 2016-04-26 |
| 9317888 | Digital watermarking methods, apparatus and systems | Ravi K. Sharma | 2016-04-19 |
| 9311687 | Reducing watermark perceptibility and extending detection distortion tolerances | Tony F. Rodriguez | 2016-04-12 |
| 9282216 | Steganographic encoding and decoding | Ravi K. Sharma, Tony F. Rodriguez | 2016-03-08 |
| 9245308 | Encoding in two chrominance directions | — | 2016-01-26 |
| 9185260 | Steganographic encoding and decoding | Ravi K. Sharma, Tony F. Rodriguez | 2015-11-10 |
| 9179033 | Digital watermarking in data representing color channels | Trent J. Brundage | 2015-11-03 |
| 9147222 | Detecting encoded signals under adverse lighting conditions using adaptive signal detection | Brett A. Bradley | 2015-09-29 |
| 9117268 | Out of phase digital watermarking in two chrominance directions | — | 2015-08-25 |
| 8983120 | Steganographic encoding and decoding | Ravi K. Sharma, Tony F. Rodriguez | 2015-03-17 |
| 8971567 | Reducing watermark perceptibility and extending detection distortion tolerances | Ravi K. Sharma | 2015-03-03 |
| 8953908 | Metadata management and generation using perceptual features | Tony F. Rodriguez, Sean Calhoon | 2015-02-10 |
| 8923546 | Assessment of camera phone distortion for digital watermarking | — | 2014-12-30 |
| 8913780 | Digital watermarking methods, apparatus and systems | Ravi K. Sharma | 2014-12-16 |
| 8908908 | Steganographic encoding and decoding | Ravi K. Sharma, Tony F. Rodriguez | 2014-12-09 |
| 8873797 | Reducing watermark perceptibility and extending detection distortion tolerances | Tony F. Rodriguez | 2014-10-28 |
| 8819172 | Smartphone-based methods and systems | Bruce L. Davis, Tony F. Rodriguez, Geoffrey B. Rhoads, William Y. Conwell, Jerrine K. Owen +4 more | 2014-08-26 |