Sparse Reconstruction for Bioluminescence Tomography Based on the Semigreedy Method

Table 3

Quantitative results in a single source case with different noise levels.

Method	Noise level	Recon. location; center (mm)	Location error (mm)	Recon. Time (s)	Maximum recon. value (nW/mm^3)
FIST-L1	5%	(18.26, 31.97, 47.28)	0.3995	24.43	0.0122
	10%	(18.26, 31.97, 47.28)	0.3995	24.99	0.0085
	15%	(18.26, 31.97, 47.28)	0.3995	24.77	0.0050
	20%	(15.61, 32.92, 47.48)	2.9605	24.82	0.0032
	25%	(15.61, 32.92, 47.48)	2.9605	24.94	0.0025
	30%	(15.61, 32.92, 47.48)	2.9605	24.60	0.0023
The proposed method	5%	(18.26, 31.97, 47.28)	0.3995	13.41	0.0192
	10%	(18.26, 31.97, 47.28)	0.3995	14.15	0.0234
	15%	(18.26, 31.97, 47.28)	0.3995	16.37	0.0204
	20%	(18.26, 31.97, 47.28)	0.3995	18.09	0.0223
	25%	(18.26, 31.97, 47.28)	0.3995	18.95	0.0116
	30%	(18.26, 31.97, 47.28)	0.3995	46.61	0.0054