Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5959720 | Method for color balance determination | Kenneth A. Carlson | 1999-09-28 |
| 5822453 | Method for estimating and adjusting digital image contrast | Hsien-Che Lee | 1998-10-13 |
| 5644647 | User-interactive reduction of scene balance failures | Patrick A. Cosgrove, Robert M. Goodwin, Anthony Scalise | 1997-07-01 |
| 5594816 | Computer based digital image noise reduction method based on over-lapping planar approximation | Martin C. Kaplan | 1997-01-14 |
| 5563963 | Digital image noise reduction of luminance and chrominance based on overlapping planar approximation | Martin C. Kaplan | 1996-10-08 |
| 5533149 | Computer based digital image noise reduction method based on overlapping planar approximation | Martin C. Kaplan | 1996-07-02 |
| 5475506 | Photographic color printer | Patrick A. Cosgrove, Kenneth A. Carlson, Mark S. Leader | 1995-12-12 |
| 5398077 | Method for adjusting the luminance of a color signal | David R. Cok | 1995-03-14 |
| 5091972 | System and method for reducing digital image noise | Martin C. Kaplan | 1992-02-25 |
| 5081692 | Unsharp masking using center weighted local variance for image sharpening and noise suppression | Jeanine T. Liang | 1992-01-14 |
| 5010504 | Digital image noise suppression method using SVD block transform | Hsien-Che Lee, Hui-jung Lee, Jeanine T. Liang | 1991-04-23 |
| 4945502 | Digital image sharpening method using SVD block transform | Jeanine T. Liang | 1990-07-31 |
| 4745465 | Digital color image processing method employing histogram normalization for tone and color reproduction | — | 1988-05-17 |