| US 7,602,528 B2 | ||
| Compositing pages from page components | ||
| Jeffrey H. Hoel, Palo Alto, Calif. (US); Paul D. Gettner, Ben Lomond, Calif. (US); and Joel B. Sacks, Palo Alto, Calif. (US) | ||
| Assigned to Adobe Systems Incorporated, San Jose, Calif. (US) | ||
| Filed on May 21, 2007, as Appl. No. 11/751,561. | ||
| Application 11/751561 is a continuation of application No. 10/848425, filed on May 17, 2004, granted, now 7,221,472. | ||
| Application 10/848425 is a continuation of application No. 09/362360, filed on Jul. 28, 1999, granted, now 6,753,974, filed on Jun. 22, 2004. | ||
| Prior Publication US 2007/0211286 A1, Sep. 13, 2007 | ||
| Int. Cl. G06F 15/00 (2006.01); G06K 1/00 (2006.01); H04N 1/60 (2006.01) | ||
| U.S. Cl. 358—1.9 [358/539] | 10 Claims |
| 1. A method comprising:
processing an image to derive objects belonging to the image;
forming contexts for each of at least one of the objects, each of the contexts being expressed as pixel values; and
compressing different ones of the contexts using different compression algorithms based on the pixel values of the respective
contexts.
|