Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6195467 | Method and apparatus for sharpening a grayscale image | Nikos Asimopoulos, Alexander M. Barry | 2001-02-27 |
| 5703971 | Process and device for analyzing and restoring image data in a digital signal from a scanned document | Nikos Asimopoulos, Alexander M. Barry | 1997-12-30 |
| 4546383 | Method and apparatus for visual telecommunications, in particular for use by the deaf | Jean-Francois Abramatic, Philippe Letellier | 1985-10-08 |
| 4509195 | Process and device for the binarization of a pattern | — | 1985-04-02 |
| 4504971 | Process and device for the automatic segmentation of a scanned image in an image pattern recognition system | — | 1985-03-12 |
| 4471387 | Image scanning method and device | — | 1984-09-11 |
| 4418362 | Method and device for image analysis | — | 1983-11-29 |