Issued Patents All Time
Showing 76–100 of 125 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7539351 | Model-based line width control | Beilei Xu, Robert P. Loce | 2009-05-26 |
| 7518618 | Anti-aliased tagging using look-up table edge pixel identification | Robert P. Loce, Beilei Xu, Son H. Nguyen, Michael Branciforte | 2009-04-14 |
| 7483591 | Image transfer apparatus with streak removal system | — | 2009-01-27 |
| 7421143 | Systems and methods for optimal dynamic range adjustment of scanned images | Xing Li, Jeng-Nan Shiau | 2008-09-02 |
| 7379593 | Method for image segmentation from proved detection of background and text image portions | Zhigang Fan, Martin E. Banton | 2008-05-27 |
| 7366354 | 10-bit per pixel processing using 8-bit resources | Roger L. Triplett, Gene M. Nitschke, Xing Li | 2008-04-29 |
| 7359093 | Systems and methods for streak detection in image array scanning using overdetermined scanners and column filtering | Shen-Ge Wang, Paul A. Hosier | 2008-04-15 |
| 7218417 | Resolution conversion using a morphological partial pixel mapping (MPPM) approach | David J. Lieberman | 2007-05-15 |
| 7142727 | Non-iterative method of calculating image skew | William David Notovitz | 2006-11-28 |
| 7120314 | Systems and methods for obtaining image shear and skew | Ramesh Nagarajan, Roger L. Triplett | 2006-10-10 |
| 7085012 | Method for an image forming device to process a media, and an image forming device arranged in accordance with the same method | Roger L. Triplett, Xing Li | 2006-08-01 |
| 7031543 | Grayscale image de-speckle algorithm | Hui Cheng, Ying-wei Lin | 2006-04-18 |
| 6992797 | Systems and methods for embedding messages in look-up tables | Gaurav Sharma | 2006-01-31 |
| 6985640 | Parallel non-iterative method of determining and correcting image skew | — | 2006-01-10 |
| 6947597 | Soft picture/graphics classification system and method | Ying-wei Lin, Jeng-Nan Shiau, Raja Bala, Zhigang Fan | 2005-09-20 |
| 6734991 | Method and apparatus for determining halftone line frequency estimates using MIN/MAX detection | — | 2004-05-11 |
| 6631215 | Method and apparatus for implementing integrated cavity effect correction in scanners | Jeng-Nan Shiau, Raymond J. Clark, Terri A. Clingerman | 2003-10-07 |
| 6603575 | System and apparatus for single subpixel elimination with local error compensation in a high addressable error diffusion process | David J. Metcalfe | 2003-08-05 |
| 6549658 | Method and system for classifying and processing of pixels of image data | Jeng-Nan Shiau | 2003-04-15 |
| 6535633 | Method and apparatus for re-classifying color image pixels classified by single channel segmentation | Jeng-Nan Shiau | 2003-03-18 |
| 6529291 | Fuzzy black color conversion using weighted outputs and matched tables | Jeng-Nan Shiau, Zhigang Fan | 2003-03-04 |
| 6525845 | Methods and apparatus for modifying image data based on identification of marking process | Gaurav Sharma, Jeng-Nan Shiau | 2003-02-25 |
| 6469806 | Method and apparatus for reducing excess developer material at the edges of print sheets of full bleed images via digital image processing | Elizabeth A. Richenderfer | 2002-10-22 |
| 6449389 | Method and apparatus for single channel color image segmentation using local context based adaptive weighting | — | 2002-09-10 |
| 6411735 | Method and apparatus for distinguishing between noisy continuous tone document types and other document types to maintain reliable image segmentation | Leon C. Williams, Raymond J. Clark | 2002-06-25 |