40
2 Voxel-Based Inversion Via Set-Theoretic Estimation
y
x
0.004
-0.77
-0.65
-0.77
0.005
-0.80
-0.80 0.006
0.008
0.02
0.02
0.00
0.00
Fig. 2.13 Reconstruction of a buried checkerboard, when a 16 × 16 receiver scan is used; the top
layer was reconstructed perfectly. The classical (least-squares) estimator produced these results
Fig. 2.14 Log-median versus
θ for cells 1 and 2
0.01
0.1
1
10
100
1000
-1.2 -1 -0.8-0.6-0.4-0.2 0 0.2
Median
Theta
cell 1
cell 2
2 Voxel-Based Inversion Via Set-Theoretic Estimation
y
x
0.004
-0.77
-0.65
-0.77
0.005
-0.80
-0.80 0.006
0.008
0.02
0.02
0.00
0.00
Fig. 2.13 Reconstruction of a buried checkerboard, when a 16 × 16 receiver scan is used; the top
layer was reconstructed perfectly. The classical (least-squares) estimator produced these results
Fig. 2.14 Log-median versus
θ for cells 1 and 2
0.01
0.1
1
10
100
1000
-1.2 -1 -0.8-0.6-0.4-0.2 0 0.2
Median
Theta
cell 1
cell 2