Issued Patents 2005
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980698 | Image finder method and apparatus for pixography and other photo-related reproduction applications | Reiner Eschbach | 2005-12-27 |
| 6973213 | Background-based image segmentation | Hui Cheng | 2005-12-06 |
| 6958828 | Method and apparatus for detecting photocopier tracking signatures | Keith T. Knox, Eric J. Schneider | 2005-10-25 |
| 6956958 | Method of embedding color information in printed documents using watermarking | Shen-Ge Wang, Hui Cheng | 2005-10-18 |
| 6954541 | Method of detecting changes occurring in image editing using watermarks | Hui Cheng, Robert J. Rolleston | 2005-10-11 |
| 6947597 | Soft picture/graphics classification system and method | Ying-wei Lin, Stuart A. Schweid, Jeng-Nan Shiau, Raja Bala | 2005-09-20 |
| 6870640 | Method and apparatus for rendering a continuous tone image representation with multiple digital halftoning | Shen-Ge Wang | 2005-03-22 |
| 6868174 | Anti-counterfeit detection for low end products | William A. Fuss | 2005-03-15 |
| 6844941 | Color halftoning using a single successive-filling halftone screen | Gaurav Sharma, Shen-Ge Wang | 2005-01-18 |
| 6839152 | Adaptive filtering method and apparatus for descreening scanned halftoned image representations | Ying-wei Lin, Hong Li | 2005-01-04 |