Relaxation Factor Optimization for Common Iterative Algorithms in Optical Computed Tomography

Table 2

Comparison of the antinoise ability of the MART algorithm for two tested images.

Gaussian noise	Bimodal asymmetrical image		Three-peak asymmetrical image
	Average relative errors (%)	Root-mean-square relative errors (%)	Average relative errors (%)	Root-mean-square relative errors (%)
(0, 0.025)	0.88	7.52	0.92	7.76
(0, 0.050)	1.02	9.61	1.15	10.51
(0, 0.075)	1.45	13.06	1.53	14.92
(0, 0.100)	1.66	15.84	1.88	17.29
(0, 0.125)	2.03	18.65	2.60	22.53