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Table 6 Compression performance of the proposed technique and regular Huffman-based technique

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

Source file Space (byte) Enhancement rate (Quaternary) ((OS − QH) * 100)/OS Enhancement rate (regular) ((OS − RH) * 100)/OS
Original size (OS) Quaternary Huffman (QH) Huffman-based technique (RH) (Chen et al. 1999)
Quaternary-source.txt 9861 6958 6347 29.44 35.64
Quaternary-license.txt 18,651 13,520 10,930 27.51 41.40
Lgpl-2.1.txt 27,032 16,042 15,840 40.66 41.40
The-matrix-transcript.txt 46,836 30,909 27,816 34.01 40.61