Issued Patents 2004
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834124 | Adaptive image enhancement filter | Ying-wei Lin | 2004-12-21 |
| 6816269 | Method and apparatus for electronic registration in a binary image path | Yeqing Zhang, Martin E. Banton, Nancy B. Goodman, Susan J. Zoltner, Steve P. Hoover | 2004-11-09 |
| 6807304 | Feature recognition using loose gray scale template matching | John C. Handley, Clara Cuciurean-Zapan | 2004-10-19 |
| 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 |