A statistically based preconditioner for two-dimensional microwave tomography

2007 2nd IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, CAMPSAP

Volumn , Issue , 2007, Pages 173-176

  Fhager, Andreas ^a   Gustafsson, Mats ^b   Nordebo, Sven ^c   Persson, Mikael ^a  

^a CHALMERS UNIVERSITY OF TECHNOLOGY   (Sweden)

^b LUND UNIVERSITY   (Sweden)

^c LINNAEUS UNIVERSITY   (Sweden)

Author keywords

Fisher information; Gradient based optimization; Microwave tomography; Preconditioning

Indexed keywords

CONJUGATE GRADIENT METHOD; DIAGNOSTIC RADIOGRAPHY; ELECTROMAGNETISM; ESTIMATION; FISHER INFORMATION MATRIX; GRADIENT METHODS; IMAGE PROCESSING; IMAGE RECONSTRUCTION; IMAGING TECHNIQUES; INFORMATION ANALYSIS; INVERSE PROBLEMS; LEAST SQUARES APPROXIMATIONS; MEDICAL IMAGING; NUMERICAL ANALYSIS; SENSORS; TOMOGRAPHY; TWO DIMENSIONAL;

ADAPTIVE PROCESSING; CONJUGATE GRADIENT ALGORITHMS; ELECTROMAGNETIC SOLVER; FISHER INFORMATION; GRADIENT BASED; GRADIENT BASED OPTIMIZATION; INPUT DATA; INVERSE SCATTERING ALGORITHMS; INVERSION ALGORITHMS; JACOBI PRECONDITIONER; LEAST-SQUARES; MICROWAVE TOMOGRAPHY; MULTI SENSORS; NUMERICAL EXAMPLES; PARAMETER SCALING; PRECONDITIONER; PRECONDITIONING; SCATTERED FIELDS; TIME DOMAINS;

ERROR ANALYSIS;

EID: 50249133679     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/CAMSAP.2007.4497993     Document Type: Conference Paper

References (8)

1. A. Fhager and M. Persson, "Comparison of two image reconstruction algorithms for microwave tomography," Radio Sci., vol. 40, no. RS3017, June 2005.
2. Margaret Cheney and David Isaacson, "Issues in electrical impedance imaging," IEEE Computational Science & Engineering, pp. 53-62, 1995.
3. Mats Gustafsson and Sailing He, "An optimization approach to two-dimensional time domain electromagnetic inverse problems," Radio Sci., vol. 35, no. 2, pp. 525-536, 2000.
4. Albert Tarantola, Inverse problem theory and methods for model parameter estimation, Society for Industrial and Applied Mathematics, Philadelphia, 2005.
5. J. Kaipio and E. Somersalo, Statistical and Computational Inverse Problems, Springer-Verlag, New York, NY, 2005.
6. Yousef Saad, Iterative Methods for Sparse Linear Systems, PWS Publishing Company, Boston, 1996.
7. S. Nordebo, M. Gustafsson, and B. Nilsson, "Fisher information analysis for two-dimensional microwave tomography," Inverse Problems, vol. 23, pp. 859-877, 2007.
8. S. M. Kay, Fundamentals of Statistical Signal Processing, Estimation Theory, Prentice-Hall, Inc., NJ, 1993.