| Compression via Arithmetic Coding in Java http://www.colloquial.com/ArithmeticCoding/ Unrestricted open-source Java implementation of the PPM (prediction by partial matching) algorithm for text and data compression by Bob Carpenter. Builds with ant. | |
| Arturo Campos: Compression Programming http://www.arturocampos.com/ Articles on various compression algorithms. | |
| Data-Compression.com http://www.data-compression.com/ A website devoted to the principles and practice of data compression. | |
| Data Compression http://webopedia.com/TERM/d/data_compression.html From PC Webopedia definition and links. | |
| How Stuff Works: How File Compression Works http://www.howstuffworks.com/file-compression.htm Detailed narrative fully describes how a file is actually deflated, or compressed to get rid of redundancy | |
| Dr Ross's Compression Crypt http://www.ross.net/compression/ LZRW* text compression algorithms. Links to other compression sites. | |
| Sparse Matrix Compression Schemes http://www.angelfire.com/ri/hirschberg/ Pseudocode for a spare matrix compression algorithm. | |
| SPIHT http://www.cipr.rpi.edu/research/SPIHT The Set Partitioning In Hierarchical Trees algorithm for image and video compression. Documentation and resources. | |
| Practical Huffman Coding http://www.compressconsult.com/huffman/ A tutorial by Michael Schindler. | |
| The Canterbury Corpus http://corpus.canterbury.ac.nz/ A set of benchmark results for various lossless compression methods. Includes test files and compression test results for many research compression methods. | |
| Tutorial on Image Compression http://www.debugmode.com/imagecmp/ A tutorial on Image Compression, with step by step procedural examples and list of references, along with sample code. | |
| The Data Compression Resource http://www.data-compression.info/ Algorithms, links, comparisons, conferences, corpora and the home of the compressor ABC. | |
| Vcodex http://www.vcodex.com/ Video and image coding tutorials, links, resources and research. | |