A comparison of alternating minimization and expectation maximization algorithms for single source gamma ray tomography

Measurement Science and Technology

Volumn 19, Issue 1, 2008, Pages

  Varma, R ^a   Bhusarapu, S ^b   O'Sullivan, J A ^a   Al Dahhan, M H ^a  

^a WASHINGTON UNIVERSITY IN ST LOUIS   (United States)

^b Harper International Corp   (United States)

Author keywords

Alternating minimization; Computed tomography; Expectation maximization; I divergence; Image reconstruction; Log likelihood; Multiphase systems; Two phase flow

Indexed keywords

ALGORITHMS; MAXIMUM LIKELIHOOD; OPTIMIZATION; TWO PHASE FLOW;

ALTERNATING MINIMIZATION; EXPECTATION MAXIMIZATION; LOG LIKELIHOOD; MULTIPHASE SYSTEMS;

IMAGE RECONSTRUCTION;

ALGORITHMS; IMAGE RECONSTRUCTION; MAXIMUM LIKELIHOOD; OPTIMIZATION; TWO PHASE FLOW;

EID: 38849111965     PISSN: 09570233     EISSN: 13616501     Source Type: Journal    
DOI: 10.1088/0957-0233/19/1/015506     Document Type: Article

References (18)

1. Benac J 2005 Alternating minimization algorithms for x-ray computed tomography: multigrid acceleration and dual energy application DSc Washington University, St Louis, MO
2. Bieberle M and Hampel U 2006 Evaluation of a limited angle scanned electron beam x-ray CT approach for two-phase pipe flows Meas. Sci. Technol. 17 2057-65
3. Browne J A and Holmes T J 1992 Developments with maximum likelihood x-ray computed tomography IEEE Trans. Med. Imaging 11 40-52
4. Csiszr I 1991 Why least squares and maximum entropy? An axiomatic approach to inference for linear inverse problems Ann. Stat. 19 2033-66
5. Kak A C and Slaney M 1988 Principles of Computerized Tomographic Imaging vol 3 (New York: IEEE) pp 83-6
6. Khopkar A R, Rammohan A R, Ranade V V and Dudukovic M P 2005 Gas-liquid flow generated by a Rushton turbine in stirred vessel: CARPT/CT measurements and CFD simulations Chem. Eng. Sci. 60 2215-29
7. Kumar S and Duduković M P 1997 Computer assisted gamma and x-ray tomography: applications to multiphase flow systems Non-Inavsive Monitoring of Multiphase Flows ed J Chaouki, F Larachi and M P Duduković (Amsterdam: Elsevier) chapter 2
8. Kumar S B, Moslemian D and Dudukovic M P 1997 Gas-holdup measurements in bubble columns using computed tomography AIChE J. 43 1414-25
9. Lange K and Carson R 1984 EM reconstruction algorithims for emission and transmission tomography J. Comput. Assist. Tomogr. 8 306-16
10. Ollinger J M 1994 Maximum-likelihood reconstruction of transmission images in emission computed tomography via the EM algorithm IEEE Trans. Med. Imaging 13 89-101
11. O'Sullivan J A and Benac J 2007 Alternating minimization algorithms for transmission tomography IEEE Trans. Med. Imaging 26 283-97
12. Roy S 2006 Phase distribution and performance studies of gas-liquid monolith reactor DSc Washington University, St Louis, MO
13. Roy S and Al-Dahhan M 2005 Flow distribution characteristics of a gas-liquid monolith reactor Catal. Today 105 396-400
14. Roy S, Chen J, Kumar S B, Al-Dahhan M H and Dudukovic M P 1997 Tomographic and particle tracking studies in a liquid-solid riser Ind. Eng. Chem. Res. 36 4666-9
15. Roy S, Kemoun A, Al-Dahhan M H, Dudukovic M P, Skourlis T B and Dautzenberg F M 2004 Countercurrent flow distribution in structured packing via computed tomography Chem. Eng. Process. 44 59-69
16. Schaffer H E 1970 Algorithms 369: generation of random numbers satisfying the Poisson distribution Commun. ACM 13 49-51
17. Snyder D L and Cox J J R 1977 An overview of reconstructive tomography and limitations imposed by a finite number of projections Reconstruction Tomography in Diagnostic Radiology and Nuclear Medicine ed M M Ter-Pogossian (Baltimore, MD: University Park Press)
18. Snyder D L, Schulz T J and O'Sullivan J A 1992 Deblurring subject to nonnegativity constraints IEEE Trans. Signal Process. 40 1143-50