Title :
Nonlinear multigrid inversion for optical diffusion tomography
Author :
Oh, S. ; Milstein, A.B. ; Bouman, C.A. ; Webb, K.J.
Author_Institution :
Sch. of Electr. & Comput. Eng., Purdue Univ., West Lafayette, IN, USA
Abstract :
A nonlinear multigrid inversion algorithm is presented for solving computationally demanding optimizations in optical diffusion tomography. Simulation results demonstrate the potential for large computational saving, better reconstruction quality, and robust convergence.
Keywords :
convergence; image reconstruction; inverse problems; optical tomography; optimisation; inversion algorithm; nonlinear multigrid inversion; optical diffusion tomography; optimizations; reconstruction quality; robust convergence; Cost function; Frequency domain analysis; Image reconstruction; Image sampling; Noise measurement; Nonlinear optics; Optical computing; Optical modulation; Optical scattering; Tomography;
Conference_Titel :
Lasers and Electro-Optics, 2005. (CLEO). Conference on
Print_ISBN :
1-55752-795-4
DOI :
10.1109/CLEO.2005.202245
