Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6766054 | Segmentation of an object from a background in digital photography | James E. Christensen, Alan George Cole | 2004-07-20 |
| 6738162 | Digital printer for avoiding moire patterns by using a dithering mask and angular rotation between print head and print medium to simulate analog printer halftoning of color images | Marco Martens, Gerhard Robert Thompson, Charles Tresser, Chai Wah Wu | 2004-05-18 |
| 6721448 | Color clustering and segmentation using sigma filtering | Kuo Chung-Hui, Gerhard Robert Thompson | 2004-04-13 |
| 6714321 | Smoothing calibration files to improve reproduction of digitized images | Frederick C. Mintzer | 2004-03-30 |
| 6633411 | Method and apparatus for repurposing binary images | Frederick C. Mintzer, Gerhard Robert Thompson | 2003-10-14 |
| 6515770 | Dither mask generation with calibration-independent number of threshold levels | Gerhard Robert Thompson, Charles P. Tresser, Chai Wah Wu | 2003-02-04 |
| 6400468 | Smoothing calibration files to improve reproduction of digitized images | Frederick C. Mintzer | 2002-06-04 |
| 6222932 | Automatic adjustment of image watermark strength based on computed image texture | Frederick C. Mintzer | 2001-04-24 |
| 6172769 | Printer dependent descreening method | Gerhard Robert Thompson, Charles P. Tresser, Chai Wah Wu | 2001-01-09 |
| 6055065 | Printer independent halftone image rendering | Gerhard Robert Thompson, Charles P. Tresser, Chai Wah Wu | 2000-04-25 |
| 5943477 | Microlocal calibration of digital printers | Gerhard Robert Thompson, Charles P. Tresser, Chai Wah Wu | 1999-08-24 |
| 5544256 | Automated defect classification system | Virginia H. Brecher, Paul Bao-Luo Chou, Robert W. Hall, Debra M. Parisi, Stuart L. Riley +1 more | 1996-08-06 |