Sparse Reconstruction for Bioluminescence Tomography Based on the Semigreedy Method

Table 2

Quantitative comparisons of the reconstruction results.

Method	Recon. location center (mm)	Location error (mm)	Recon. time (s)	Maximum recon. value (nW/mm^3)
OMP	(15.61, 32.92, 47.48)	2.9605	0.798	0.00412
FIST-L1(1)	(18.26, 31.97, 47.28)	0.3995	16.94	0.01371
FIST-L1(2)	(15.61, 32.92, 47.48)	2.9605	25.44	0.00414
The proposed method	(18.26, 31.97, 47.28)	0.3995	12.20	0.01889