A Subspace Preconditioned LSQR Gauss-Newton Method with a Constrained Line Search Path Applied to 3D Biomedical Microwave Imaging

Figure 14

The permittivity in a sagittal slice at through the discretized realistic breast phantom for the synthetic data generation without added noise. The cell size is 2.5 mm and a 2 cm diameter tumor has been added. Real part (a) and imaginary part (b). Distances are in m.

(a)

(b)