Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795211 | Resolution enhancement of compressed image data | Reiner Eschbach | 2004-09-21 |
| 6778301 | Fast preview of CCITT-compressed documents | Reiner Eschbach | 2004-08-17 |
| 6778707 | Method for decompressing JPEG files using a variable block size inverse discrete cosine transform | — | 2004-08-17 |
| 6738524 | Halftone detection in the wavelet domain | — | 2004-05-18 |
| 6707938 | Principal axis look-up for color correction | Thyagarajan Balasubramanian | 2004-03-16 |
| 6683994 | HVQ-based filtering method | Patrick A. Fleckenstein | 2004-01-27 |