Issued Patents All Time
Showing 101–125 of 165 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7576889 | Cascade of matrix-LUT for color transformation | — | 2009-08-18 |
| 7515732 | Method of embedding color information in printed documents using watermarking | Zhigang Fan, Hui Cheng | 2009-04-07 |
| 7508994 | Method for detecting streaks in digital images | Greg L. Archer | 2009-03-24 |
| 7480076 | Moiré-free color halftone configuration | — | 2009-01-20 |
| 7474783 | Systems and methods for associating color profiles with a scanned input image using spatial attributes | Gaurav Sharma, Reiner Eschbach | 2009-01-06 |
| 7466873 | Artifact removal and quality assurance system and method for scanned images | Reiner Eschbach, Zhigang Fan, William A. Fuss | 2008-12-16 |
| 7453604 | Systems and methods for estimating an image marking process using scanned image attributes | Reiner Eschbach, Gaurav Sharma | 2008-11-18 |
| 7436977 | Embedding variable watermark information in halftone screens | Zhigang Fan | 2008-10-14 |
| 7436452 | Method and apparatus for reduction of residual signal in digital images captured by image sensors | — | 2008-10-14 |
| 7433539 | Method for run-time streak removal | Zhigang Fan, Reiner Eschbach | 2008-10-07 |
| 7429062 | Anti-counterfeiting see-through moire security feature using frequency-varying patterns | Zhigang Fan | 2008-09-30 |
| 7424151 | Method and system for image classification and halftone frequency detection | Ying-wei Lin, Beilei Xu | 2008-09-09 |
| 7402882 | Methods to eliminate amplifier glowing artifact in digital images captured by an image sensor | William DesJardin, Robert P. Fabinski, David N. Nichols, Christopher Parks, Eric G. Stevens | 2008-07-22 |
| 7391537 | User interface for differential gloss images | Reiner Eschbach, William A. Fuss | 2008-06-24 |
| 7388989 | Method for run-time streak detection by profile analysis | — | 2008-06-17 |
| 7382495 | Reduction of differential gloss | Chu-heng Liu, Beilei Xu | 2008-06-03 |
| 7359093 | Systems and methods for streak detection in image array scanning using overdetermined scanners and column filtering | Stuart A. Schweid, Paul A. Hosier | 2008-04-15 |
| 7352879 | Conjugate cluster screens for embedding digital watermarks into printed halftone documents | — | 2008-04-01 |
| 7352493 | Enhancement of glossmark images at low and high densities | Chu-heng Liu, Beilei Xu | 2008-04-01 |
| 7324241 | Variable data differential gloss images | Reiner Eschbach, Zhigang Fan, James R. Low, William A. Fuss | 2008-01-29 |
| 7304770 | Reduction of differential gloss with halftoned clear toner | Chu-heng Liu, Beilei Xu | 2007-12-04 |
| 7301675 | Glossmark images with clear toner | Chu-heng Liu, Beilei Xu | 2007-11-27 |
| 7286682 | Show-through watermarking of duplex printed documents | Gaurav Sharma | 2007-10-23 |
| 7272261 | Method and system for classifying scanned-media | Reiner Eschbach, Gaurav Sharma | 2007-09-18 |
| 7193751 | Tag control for runtime glossmarks | Beilei Xu, Chu-heng Liu | 2007-03-20 |