Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6198845 | Method for determining document background for adjusting the dynamic range of an image of the document | Francis K. Tse, Barbara L. Farrell, Ramesh Nagarajan, Andre Blaakman, Richard S. Fox +1 more | 2001-03-06 |
| 5742708 | Method and system for performing perspective projection conversion | Thomas I. Yeh, Francis K. Tse | 1998-04-21 |