Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9966037 | Method and system for facilitating modification of text colors in digital images | — | 2018-05-08 |
| 8914311 | Billing method for copy path images | Xing Li, Clara Cuciurean-Zapan | 2014-12-16 |
| 8913290 | System and methods for determining color characteristics of an image | — | 2014-12-16 |
| 8913824 | Color pixel counting for tiered billing in output jobs | Xing Li, Clara Cuciurean-Zapan | 2014-12-16 |
| 8892466 | Systems and methods for modifying color characteristics of an image | — | 2014-11-18 |
| 8842342 | Method and system for isolated hole detection and growth in a document image | Xing Li, Zhenhuan Wen | 2014-09-23 |
| 8810859 | Dot growth system and method | Xing Li, Zhenhuan Wen | 2014-08-19 |
| 8804200 | Method and system for isolated dot detection and growth in a document image | Xing Li, Zhenhuan Wen | 2014-08-12 |
| 8670157 | Dot growth system and method | Zhenhuan Wen, Xing Li | 2014-03-11 |
| 8665499 | Isolated hole detection and growth | Zhenhuan Wen, Xing Li | 2014-03-04 |
| 8655059 | Method for image classification for copy path billing | Clara Cuciurean-Zapan, Xing Li | 2014-02-18 |
| 8643905 | Isolated hole detection and growth | Xing Li, Zhenhuan Wen | 2014-02-04 |
| 8565531 | Edge detection for mixed raster content (MRC) images for improved compression and image quality | — | 2013-10-22 |
| 8345998 | Compression scheme selection based on image data type and user selections | Clara Cuciurean-Zapan, Xing Li | 2013-01-01 |
| 8335379 | System and method for cleanup of MRC images for improved compression and image quality | — | 2012-12-18 |
| 8306345 | 3+N layer mixed raster content (MRC) images and processing thereof | Xing Li | 2012-11-06 |
| 8285035 | 3+1 layer mixed raster content (MRC) images having a text layer and processing thereof | Xing Li | 2012-10-09 |
| 8224073 | System and method for efficient storage of MRC images for easy classification and retrieval | Robert Eero Nuuja, Francis K. Tse | 2012-07-17 |
| 8180153 | 3+1 layer mixed raster content (MRC) images having a black text layer | Xing Li | 2012-05-15 |
| 8111918 | Segmentation for three-layer mixed raster content images | Xing Li | 2012-02-07 |
| 7907305 | Estimating an amount of color content in a document | Xing Li, Ramesh Nagarajan | 2011-03-15 |
| 7903285 | Estimating an amount of color in a document | Xing Li | 2011-03-08 |
| 7873232 | Method and system for image background suppression using neutral adjustment of color channels | — | 2011-01-18 |
| 7755800 | Estimating an amount of color content in a document | Xing Li | 2010-07-13 |
| 7634150 | Removing ringing and blocking artifacts from JPEG compressed document images | Basak Oztan, Zhigang Fan, Reiner Eschbach | 2009-12-15 |