Results of tests performed to compare lossless compression of various data by all known good enough programs. Descriptions of test terms and files. Links to related programs, and pages. http://geocities.com/SiliconValley/Bay/1995/
Unrestricted open-source Java implementation of the PPM (prediction by partial matching) algorithm for text and data compression by Bob Carpenter. Builds with ant. http://www.colloquial.com/ArithmeticCoding/
The Set Partitioning In Hierarchical Trees algorithm for image and video compression. Documentation and resources. http://www.cipr.rpi.edu/research/SPIHT