Issued Patents All Time
Showing 201–225 of 274 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806980 | Adaptive illumination correction of scanned images | Beilei Xu | 2004-10-19 |
| 6782142 | Method and apparatus for using rotatable templates within look-up tables to enhance image reproduction | Jeffrey D. Kingsley | 2004-08-24 |
| 6775410 | Image processing method for sharpening corners of text and line art | Wei Zhu, Clara Cuciurean-Zapan | 2004-08-10 |
| 6763141 | Estimation of local defocus distance and geometric distortion based on scanned image features | Beilei Xu | 2004-07-13 |
| 6760056 | Macro uniformity correction for x-y separable non-uniformity | R. Victor Klassen, Stephen C. Morgana, Michael Branciforte, Daniel Rudolf Maurer, Michael J. Martin +1 more | 2004-07-06 |
| 6757431 | Resolution conversion for anti-aliased images using loose gray scale template matching | John C. Handley, Clara Cuciurean-Zapan | 2004-06-29 |
| 6757449 | Methods and systems for processing anti-aliased images | — | 2004-06-29 |
| 6738517 | Document image segmentation using loose gray scale template matching | John C. Handley, Clara Cuciurean-Zapan | 2004-05-18 |
| 6728004 | Logic-based image processing method | Michael Branciforte, Ying-wei Lin | 2004-04-27 |
| 6686922 | Adaptive thresholding using loose gray scale template matching | John C. Handley, Clara Cuciurean-Zapan | 2004-02-03 |
| 6683702 | Compact-dot reproduction of scanned halftone screens | Michael Branciforte, Yeqing Zhang, Leon C. Williams | 2004-01-27 |
| 6678414 | Loose-gray-scale template matching | Clara Cuciurean-Zapan, Leon C. Williams | 2004-01-13 |
| 6643030 | Quantization method for color document reproduction in a color printing system | Xiaoxue Cheng | 2003-11-04 |
| 6608701 | Compact high addressability rendering | Michael Branciforte, Fritz Francis Ebner, Douglas N. Curry, Yeqing Zhang, Leon C. Williams | 2003-08-19 |
| 6608643 | Systems and method for measuring or reducing spacing errors in multiple beam ROS systems | Robert M. Lofthus, Patrick Y. Maeda, Daniel W. Costanza, Kristine A. German, Fred F. Hubble, III | 2003-08-19 |
| 6606420 | Method and apparatus for digital image darkness control in saturated image structures | Clara Cuciurean-Zapan, Yeqing Zhang | 2003-08-12 |
| 6529643 | System for electronic compensation of beam scan trajectory distortion | Martin E. Banton, Steven J. Harrington | 2003-03-04 |
| 6449396 | Compact rendering for processing binary high addressability images | Yeqing Zhang, Leon C. Williams, Michael Branciforte | 2002-09-10 |
| 6438273 | Method and apparatus for using rotatable templates within look-up tables to enhance image reproduction | Jeffrey D. Kingsley | 2002-08-20 |
| 6389163 | Method and apparatus for automatic image segmentation using template matching filters | Ronald E. Jodoin, Reiner Eschbach | 2002-05-14 |
| 6381035 | Edge compaction in antialiased images | Yeqing Zhang, Martin E. Banton | 2002-04-30 |
| 6381372 | Systems and methods for designing image processing filters using templates | — | 2002-04-30 |
| 6363177 | Systems and methods for rotating high addressability images | David Glassman, Henry P. Jankowski | 2002-03-26 |
| 6356654 | Systems and methods for template matching of multicolored images | Michael S. Cianciosi, Ying-wei Lin | 2002-03-12 |
| 6343159 | Method and apparatus for modeling and reconstruction of halftoned images | Clara Cuciurean-Zapan, Ramesh Nagarajan, Jeffrey D. Kingsley | 2002-01-29 |