Refocusing Algorithm Based on Nonlinear SAI System

Table 4

The evaluation of the box reconstruction results.

The distance between foreground occlusion and the occluded object (mm)	PSNR		MSSIM
	Linear array	Nonlinear array	Linear array	Nonlinear array
60	10.7350	12.3870	0.3091	0.3701
80	11.2018	13.7788	0.3336	0.4278
100	11.9426	16.2440	0.3738	0.5204
120	13.3036	16.8048	0.5162	0.6472
140	14.5448	17.8792	0.5256	0.7030
160	14.7767	18.0432	0.5572	0.7005