In MPEG Layer III coding the compression gain is mainly achieved through the unequal distribution of energy in the different frequency bands, the use of the psychoacoustic model, and Huffman coding.
How computers compress text: Huffman coding and Huffman trees This video delves into how computers store text as eight bits per character and examines why more efficient methods are not widely adopted ...
A statistical compression method that converts characters into variable length bit strings. Most-frequently occurring characters are converted to shortest bit strings; least frequent, the longest.