Hybrid Multilevel Sparse Reconstruction for a Whole Domain Bioluminescence Tomography Using Adaptive Finite Element

Table 2

Reconstruction results in single-source case on different mesh levels.

Mesh	Recon. method	Recon. location (mm)	LE (mm)	Power (nW)	RE (%)
Θ1	SwF-LASSO	𝟏𝟏.𝟎𝟐,𝟓.𝟒𝟓,𝟐𝟓.𝟏𝟖	0.58	0.1409	38.71
	IVTCG	10.60,5.38,27.00	2.13	0.0514	77.64
Θ2	SwF-LASSO	11.02,5.45,25.18	0.58	0.1711	25.58
	Hybrid method	𝟏𝟏.𝟎𝟐,𝟓.𝟒𝟓,𝟐𝟓.𝟏𝟖	0.58	0.1773	22.88
Θ3	SwF-LASSO	11.02,5.45,25.18	0.58	0.1765	23.23
	Hybrid method	𝟏𝟏.𝟎𝟐,𝟓.𝟒𝟓,𝟐𝟓.𝟏𝟖	0.58	0.1861	19.05
Θ4	SwF-LASSO	11.00,5.99,25.01	0.01	0.1834	20.23
	Hybrid method	𝟏𝟏.𝟎𝟎,𝟓.𝟗𝟗,𝟐𝟓.𝟎𝟏	0.01	0.2529	10.00