Refocusing Algorithm Based on Nonlinear SAI System

Table 3

The evaluation of the card reconstruction results.

The distance between foreground occlusion and the occluded object (mm)	MSSIM	MSSIM	MSSIM	MSSIM
	Linear array	Nonlinear array	Linear array	Nonlinear array
60	9.5608	10.5514	0.6313	0.6607
80	9.4015	11.1107	0.6309	0.6871
100	9.9350	12.1599	0.6452	0.7467
120	10.2295	13.3547	0.6642	0.8035
140	10.3917	14.1182	0.6759	0.8124
160	10.8802	16.1748	0.6953	0.8499