Abstract
Presently, tree coders are the best bi-level image coders. The current ISO standard, JBIG, is a good example. By organising code length calculations properly a vast number of possible models (trees) can be investigated within reasonable time prior to generating code. Three general-purpose coders are constructed by this principle. A multi-pass free tree coding scheme produces superior compression results for all test images. A multi-pass fast free template coding scheme produces much better results than JBIG for difficult images, such as halftonings. Rissanen's algorithm `Context' is presented in a new version that without sacrificing speed brings it close to the multi-pass coders in compression performance
Original language | English |
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Title of host publication | Proceedings of the Data Compression Conference |
Publisher | IEEE |
Publication date | 1996 |
Pages | 270-279 |
ISBN (Print) | 08-18-67358-3 |
DOIs | |
Publication status | Published - 1996 |
Event | Data Compression Conference 1996 - Snowbird, UT, United States Duration: 31 Mar 1996 → 3 Apr 1996 http://www.informatik.uni-trier.de/~ley/db/conf/dcc/dcc96.html |
Conference
Conference | Data Compression Conference 1996 |
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Country/Territory | United States |
City | Snowbird, UT |
Period | 31/03/1996 → 03/04/1996 |
Internet address |