Reconstruction Method for Optical Tomography Based on the Linearized Bregman Iteration with Sparse Regularization

Table 2

Quantitative results for two sources by different methods.

Methods	Reconstructed position center (mm)	LE (mm)	CNR	Reconstruction time (s)	Maximum reconstructed energy value (nW/mm^3)
-CG	(6.00, 5.00, 0.00); (6.00, −5.00, 0.00)	0.00; 0.00	13.2	223.58	0.0022; 0.0019
-SB	(6.00, 6.00, 0.00); (5.00, −5.00, 0.00)	1.00; 1.00	17.6	72.18	0.0080; 0.0079
LBSR	(6.00, 5.00, 0.00); (6.00, −5.00, 0.00)	0.00; 0.00	20.8	6.68	0.0091; 0.0082