Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6377706 | Compression framework incorporating decoding commands | — | 2002-04-23 |
| 6373981 | Method and apparatus for segmenting data to create mixed raster content planes | Zhigang Fan, Trac D. Tran | 2002-04-16 |
| 6334001 | Iterative smoothing technique for pre-processing mixed raster content planes to improve the quality of a decompressed image and increase document compression ratios | Reiner Eschbach, William A. Fuss, Robert R. Buckley | 2001-12-25 |
| 6275620 | Method and apparatus for pre-processing mixed raster content planes to improve the quality of a decompressed image and increase document compression ratios | Reiner Eschbach, William A. Fuss, Robert R. Buckley | 2001-08-14 |
| 6272255 | Method and apparatus for pre-processing mixed raster content planes to improve the quality of a decompressed image and increase document compression ratios | Reiner Eschbach, William A. Fuss, Robert R. Buckley | 2001-08-07 |
| 6272251 | Fully automatic pasting of images into compressed pre-collated documents | Gozde Bozdagi, Reiner Eschbach | 2001-08-07 |
| 6256421 | Method and apparatus for simulating JPEG compression | — | 2001-07-03 |
| 6256416 | Blocking signature detection for identification of JPEG images | — | 2001-07-03 |
| 6219450 | Blocking signature detection for identification JPEG images | — | 2001-04-17 |
| 6195457 | Blocking signature detection for identification of JPEG images | — | 2001-02-27 |
| 6195456 | Multi resolution color correction using wavelet transforms | Thyagarajan Balasubramanian | 2001-02-27 |
| 6175653 | Fast decompression and rotation for devices with asymmetric resolution | — | 2001-01-16 |
| 6167153 | Method of compressing JPEG files | — | 2000-12-26 |
| 6097838 | Color correction of a compressed image | R. Victor Klassen, Steven J. Harrington, Thyagarajan Balasubramanian | 2000-08-01 |
| 6081211 | Minimal buffering method and system for optimized encoding tables in JPEG compression | Reiner Eschbach, James E. Bollman | 2000-06-27 |
| 6075886 | Method and apparatus for reducing the complexity of color correction using subsampling | — | 2000-06-13 |
| 6058210 | Using encoding cost data for segmentation of compressed image sequences | Gozde Bozdagi | 2000-05-02 |
| 6009192 | Color correction of a compressed image | R. Victor Klassen, Steven J. Harrington, Thyagarajan Balasubramanian | 1999-12-28 |
| 5892854 | Automatic image registration using binary moments | Dennis L. Venable | 1999-04-06 |
| 5867598 | Method and apparatus for processing of a JPEG compressed image | — | 1999-02-02 |
| 5854857 | Using encoding cost data for segmentation and background suppression in JPEG-compressed images | Reiner Eschbach | 1998-12-29 |
| 5838831 | Compression of image data with retaining cost data for each compressed image block | — | 1998-11-17 |
| 5799112 | Method and apparatus for wavelet-based universal halftone image unscreening | Jiebo Luo, Zhigang Fan | 1998-08-25 |
| H1684 | Fast preview processing for JPEG compressed images | Reiner Eschbach | 1997-10-07 |