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

Table 7

x86/64: comparison of file (lamp.vdi) compression/decompression time (seconds).

Data window/block size	Compression time				Decompression time
	ComZip with CZ-BWT filter	bzip2	ComZip without CZ-BWT filter	p7zip	ComZip with CZ-BWT filter	bzip2	ComZip without CZ-BWT filter	p7zip
0.1 MB	—	47	—	—	—	20	—	—
0.5 MB	—	48	—	—	—	20	—	—
0.9 MB	—	63	—	—	—	32	—	—
1 MB	57	—	34	49	74	—	41	19
8 MB	49	—	38	50	69	—	42	17
64 MB	55	—	43	60	77	—	40	15
512 MB	84	—	28	58	104	—	25	8