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Memory-Efficient Adaptive Huffman Coding

By Steven Pigeon and Yoshua Bengio, October 01, 1998

Although simple and often effective, Huffman's compression algorithm requires a lot of memory for 16-bit Unicode text files, and it doesn't adapt to varying conditions within the data. Steven and Yoshua explain how they updated Huffman's classic technique.
Oct98: Algorithm Alley

Memory-Efficient Adaptive Huffman Coding

By Steven Pigeon and Yoshua Bengio

Dr. Dobb's Journal October 1998

Figure 3: Rebalancing subtree A. (a) Exchanging subtree with uncle subtree; (b) final state.

Copyright © 1998, Dr. Dobb's Journal


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