Table 2.

The Shannon entropy ratio of different algorithms of the fatty liver patient.

Blurred amplitude	Blurred angle	Shannon entropy ratio
		Blurred image	Our approach	Sun et al.'s algorithm	Zhang et al.'s algorithm	Wang et al.'s algorithm	Hernandez et al.'s algorithm
5 pixels	0°	1.43	1.28	1.38	1.36	1.35	1.33
	30°	1.48	1.32	1.40	1.38	1.37	1.35
	45°	1.51	1.34	1.42	1.40	1.39	1.37
	60°	1.54	1.37	1.45	1.43	1.42	1.40
	90°	1.57	1.41	1.48	1.46	1.45	1.43
25 pixels	0°	1.59	1.33	1.43	1.41	1.40	1.38
	30°	1.63	1.36	1.46	1.44	1.43	1.41
	45°	1.67	1.39	1.48	1.47	1.46	1.44
	60°	1.71	1.42	1.51	1.49	1.48	1.46
	90°	1.77	1.44	1.56	1.54	1.53	1.51