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 |