Issued Patents All Time
Showing 101–125 of 136 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7742658 | System and method for boundary artifact elimination in parallel processing of large format images | Clara Cuciurean-Zapan, Ramesh Nagarajan, Ammal Malik | 2010-06-22 |
| 7684633 | System and method for image file size control in scanning services | Yingjun Bai | 2010-03-23 |
| 7570394 | System for determining the size of an original image, such as in a digital copier | Ramesh Nagarajan, Ammal Malik | 2009-08-04 |
| 7564593 | Method and apparatus for identifying document size | Biruk Gossaye, Nancy Kelly, Terri A. Clingerman | 2009-07-21 |
| 7555172 | Dynamic range detection and adjustment | Ammal Malik, Ramesh Nagarajan | 2009-06-30 |
| 7551334 | Background suppression method and apparatus | — | 2009-06-23 |
| 7480078 | Method and system for performing multi-pixel parallel error diffusion enabling high-speed diffusion processing without increasing the system clock rate | Yungran Choi, Daniel A. Mohabir | 2009-01-20 |
| 7430064 | Rotation dependent halftone rendering in scanning | Yingjun Bai | 2008-09-30 |
| 7421143 | Systems and methods for optimal dynamic range adjustment of scanned images | Stuart A. Schweid, Jeng-Nan Shiau | 2008-09-02 |
| 7409086 | Segmentation of image data | Yingjun Bai | 2008-08-05 |
| 7406210 | Darkness control using pattern matching | John C. Handley, Andre Blaakman, Anthony Lanza, Francis K. Tse, Aron Nacman +1 more | 2008-07-29 |
| 7379595 | Manual windowing with auto-segmentation assistance in a scanning system | John F. Seward, Jr., Mihai Cuciurean-Zapan, Gene M. Nitschke | 2008-05-27 |
| 7366354 | 10-bit per pixel processing using 8-bit resources | Stuart A. Schweid, Roger L. Triplett, Gene M. Nitschke | 2008-04-29 |
| 7302097 | MRC image compression | Yingjun Bai, Ramesh Nagarajan | 2007-11-27 |
| 7280253 | System for identifying low-frequency halftone screens in image data | — | 2007-10-09 |
| 7251059 | System for distinguishing line patterns from halftone screens in image data | — | 2007-07-31 |
| 7200285 | Detecting skew angle in a scanned image | Terri A. Clingerman | 2007-04-03 |
| 7190837 | Compression of mixed raster content (MRC) image data | Ramesh Nagarajan, Ammal Malik | 2007-03-13 |
| 7085012 | Method for an image forming device to process a media, and an image forming device arranged in accordance with the same method | Stuart A. Schweid, Roger L. Triplett | 2006-08-01 |
| 7058222 | Automatic background detection of scanned documents | Ramesh Nagarajan, Mihai Cuciurean-Zapan | 2006-06-06 |
| 7039232 | Block level analysis of segmentation tags | Ramesh Nagarajan | 2006-05-02 |
| 6782129 | Image segmentation apparatus and method | Michael E. Meyers, Francis K. Tse | 2004-08-24 |
| 6674899 | Automatic background detection of scanned documents | Ramesh Nagarajan, Francis K. Tse | 2004-01-06 |
| 6650439 | Segmentation tag cleanup system | Ramesh Nagarajan, Francis K. Tse | 2003-11-18 |
| 6639692 | Pixel level segmentation tag cleanup | Ramesh Nagarajan, Francis K. Tse | 2003-10-28 |