Research Article

Image Reconstruction Based on Homotopy Perturbation Inversion Method for Electrical Impedance Tomography

Figure 4

Reconstruction results with HPIM (see (a)) and CLIM (see (b)) for the second phantom at different iteration number, as well as convergence behavior (see (c)). (c) Left: discrepancy error; right: relative error. In both plots, the horizontal axes denote the time of the iteration process.
454706.fig.004a
(a)
454706.fig.004b
(b)
454706.fig.004c
(c)