Data Compression

Top Articles

Data compression ratio - Data compression ratio is a computer term used to quantify the reduction in data quantity produced by a data compression algorithm. A data compression ratio is much like a physical compression ratio used to measure the physical compression of substances.

Lossless data compression - Lossless data compression is a class of data compression algorithms that allows the exact original data to be reconstructed from the compressed data. Contrast with lossy data compression.

Audio data compression - Audio compression is a form of data compression designed to reduce the size of audio data files. Audio compression algorithms are typically referred to as audio codecs.

Universal data compression - Universal data compression is impossible, though some claim to have found a way to do it. Any data compression algorithm necessarily leaves some input data uncompressed.

Suggested Web Sites

Data-Compression.com - A website devoted to the principles and practice of data compression.

Maximum Compression - Aims to show the maximum achievable lossless data compression ratio for several filetypes (text, executable, bmp). The best 150+ programs for every filetype are shown in a table indicating compression ratio and switches/options used to achieve that compression.

Official International WinRAR Website - Windows data compression utility that focuses on the RAR and ZIP data compression formats for all Windows users. Supports CAB, ARJ, LZH, ACE, TAR, GZIP, UUE, BZ2, JAR and ISO format. Bilingual web site.

Source: BazSites.com

Web Links

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