Accelerated ordered-subsets algorithm based on separable quadratic surrogates for regularized image reconstruction in X-ray CT

Proceedings - International Symposium on Biomedical Imaging

Volumn , Issue , 2011, Pages 1134-1137

  Kim, Donghwan ^a   Fessler, Jeffrey A ^a  

^a UNIVERSITY OF MICHIGAN   (United States)

Author keywords

iterative image reconstruction; optimization transfer; optimum curvature; ordered subsets; Regularized image reconstruction; separable quadratic surrogate

Indexed keywords

ITERATIVE IMAGE RECONSTRUCTION; OPTIMUM CURVATURE; ORDERED SUBSETS; REGULARIZED IMAGE RECONSTRUCTION; SEPARABLE QUADRATIC SURROGATE;

COMPUTERIZED TOMOGRAPHY; CONVERGENCE OF NUMERICAL METHODS; IMAGE QUALITY; IMAGE RECONSTRUCTION; MEDICAL IMAGING; OPTIMIZATION; SET THEORY;

ALGORITHMS;

EID: 80055034832     PISSN: 19457928     EISSN: 19458452     Source Type: Conference Proceeding    
DOI: 10.1109/ISBI.2011.5872601     Document Type: Conference Paper

References (10)

1. Z. Yu, J-B. Thibault, C. A. Bouman, K. D. Sauer, and J. Hsieh, "Fast model-based X-ray CT reconstruction using spatially non-homogeneous ICD optimization," IEEE Trans. Im. Proc., 2010.
2. J-B. Thibault, K. Sauer, C. Bouman, and J. Hsieh, "A three-dimensional statistical approach to improved image quality for multi-slice helical CT," Med. Phys., vol. 34, no. 11, pp. 4526-44, Nov. 2007.
3. J. Nuyts, B. De Man, P. Dupont, M. Defrise, P. Suetens, and L. Mortelmans, "Iterative reconstruction for helical CT: A simulation study," Phys. Med. Biol., vol. 43, no. 4, pp. 729-37, Apr. 1998.
4. H. Erdoǧan and J. A. Fessler, "Ordered subsets algorithms for transmission tomography," Phys. Med. Biol., vol. 44, no. 11, pp. 2835-51, Nov. 1999.
5. K. Lange and R. Carson, "EM reconstruction algorithms for emission and transmission tomography," J. Compo Assisted Tomo., vol. 8, no. 2, pp. 306-16, Apr. 1984.
6. A. R. De Pierro, "A modified expectation maximization algorithm for penalized likelihood estimation in emission tomography," IEEE Trans. Med. Imag., vol. 14, no. 1, pp. 132-7, Mar. 1995.
7. K. Lange and J. A. Fessler, "Globally convergent algorithms for maximum a posteriori transmission tomography," IEEE Trans. Im. Proc., vol. 4, no. 10, pp. 1430-8, Oct. 1995.
8. K. Sauer and C. Bouman, "A local update strategy for iterative reconstruction from projections," IEEE Trans. Sig. Proc., vol. 41, no. 2, pp. 534-48, Feb. 1993.
9. H. Erdoǧan and J. A. Fessler, "Monotonic algorithms for transmission tomography," IEEE Trans. Med. Imag., vol. 18, no. 9, pp. 801-14, Sept. 1999.
10. P. J. Huber, Robust statistics, Wiley, New York, 1981.