Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5903675 | System and method for compressing data using a dynamically changing compression window | Riaz A. Moledina, Stuart L. Claassen | 1999-05-11 |
| 5859958 | Compact representation of object slices for rendering raster graphics | Thomas C. Chan | 1999-01-12 |
| 5805735 | Method and apparatus for compression of digitized image data using variable color fidelity | Magnus Karlsson, Allen M. Chan, Hungviet Nguyen, Marilyn Chen | 1998-09-08 |
| 5777757 | Method and system for halftoning | Magnus Karlsson | 1998-07-07 |
| 5768481 | Method and apparatus for compression of digitized image data using a dynamic band recompression scheme | Allen M. Chan | 1998-06-16 |
| 5761347 | Method and system for halftoning by tiling subsets of a threshold array over portions of an image | Thomas C. Chan | 1998-06-02 |
| 5754309 | Tone correction for multi-level halftoned images | Magnus Karlsson | 1998-05-19 |
| 5724450 | Method and system for color image compression in conjunction with color transformation techniques | Michael Stokes | 1998-03-03 |
| 5678033 | Multi-stage interpolation processor | Riaz A. Moledina, Iue-Na Steve Swen | 1997-10-14 |
| 5664082 | Method and apparatus for arbitrary transformation of images | Marilyn Chen | 1997-09-02 |
| 5390263 | Method and apparatus for context sensitive post processing to select an appropriate modulation pattern for a pixel based upon neighboring pixels | Randall G. Guay | 1995-02-14 |
| 5276531 | Method and apparatus for high definition imaging | Randall G. Guay | 1994-01-04 |
| 5270837 | Method and apparatus for enabling intelligent post-processing of differing data types | Randall G. Guay | 1993-12-14 |