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Table 8 Comparison of the proposed technique with recent Huffman-based techniques for Canterbury corpus

From: Balancing decoding speed and memory usage for Huffman codes using quaternary tree

Method/algorithm Space (MB) Compression enhancement with respect to original file (%) Compression–decompression time (s) Time enhancement with respect to Zopfli (%)
Quaternary 1.71 35.95 1.37 89.78
WinZip 0.71 73.40 5.61 46.471
PKZip 0.69 74.15 2.74 21.26
Zopfli 0.64 76.07 13.36