Fast Algorithm of Truncated Burrows-Wheeler Transform Coding for Data Compression of Sensors

Table 2

x86/64: comparison of compressed file (book.htm) size (B).

Data window/block size	ComZip with CZ-BWT filter	bzip2	ComZip without CZ-BWT filter	p7zip
0.1 MB	—	6,554,263	—	—
0.2 MB	—	4,819,250	—	—
0.3 MB	—	4,130,297	—	—
0.4 MB	—	3,767,164	—	—
0.5 MB	—	3,524,473	—	—
0.6 MB	—	3,355,229	—	—
0.7 MB	—	3,220,144	—	—
0.8 MB	—	3,122,484	—	—
0.9 MB	—	3,041,287	—	—
1 MB	3,647,168	—	4,793,400	5,876,069
2 MB	3,351,504	—	4,615,872	5,797,084
4 MB	3,131,992	—	4,474,424	5,724,417
8 MB	2,953,456	—	4,387,672	5,667,650
16 MB	2,823,168	—	4,318,288	5,614,144
32 MB	2,709,192	—	4,264,320	5,563,178
64 MB	2,588,584	—	4,227,920	5,518,719
128 MB	2,467,504	—	4,200,928	5,481,954
256 MB	2,397,504	—	4,187,456	5,464,699
512 MB	2,306,528	—	4,186,576	5,464,344