Space-Dependent Sobolev Gradients as a Regularization for Inverse Radiative Transfer Problems

Figure 10

3D DA-based optical tomography. 10 dB noise. Reconstructions obtained in the plane passing through the center of the cube of which the normal vector equals , for (a) and (b). 1st row: targets; then , , , and , respectively. Note that the case corresponds to the ordinary gradient.

(a)

(b)