Lossless Image Compression Based on Multiple-Tables Arithmetic Coding

Table 4

Bit rates (bits/pixel) obtained by the MTAC and lossless JPEG 2000.

Image	Method
	MTAC	Lossless JPEG2000
Airplane	4.14	4.35
Lena	4.20	4.25
Baboon	6.10	6.11
Gold	4.71	4.90
Sailboat	4.88	5.10
Boat	4.24	4.44
Toy	3.90	4.16
Barb	5.28	5.14
Pepper	4.34	4.43
Girl	4.63	4.73