Tài liệu 26 Algorithms for Computed Tomography pptx

... LLCAlgorithmsforComputed Tomography GaborT.HermanUniversityofPennsylvania 26. 1Introduction 26. 2TheReconstructionProblem 26. 3TransformMethods 26. 4FilteredBackprojection(FBP) 26. 5TheLinogramMethod 26. 6SeriesExpansionMethods 26. 7AlgebraicReconstructionTechniques(ART) 26. 8ExpectationMaximization(EM) 26. 9ComparisonofthePerformanceofAlgorithmsReferences 26. 1 ... methodology for testing for statistically significant differences between fully 3-D PETreconstruction algorithms, Phys. Med. Biol.,39, 341–354, 1994.c1999 by CRC Press LLCAlgorithmsforComputed Tomography GaborT.HermanUniversityofPennsylvania 26. 1Introduction 26. 2TheReconstructionProblem 26. 3TransformMethods 26. 4FilteredBackprojection(FBP) 26. 5TheLinogramMethod 26. 6SeriesExpansionMethods 26. 7AlgebraicReconstructionTechniques(ART) 26. 8ExpectationMaximization(EM) 26. 9ComparisonofthePerformanceofAlgorithmsReferences 26. 1 ... LLCAlgorithmsforComputed Tomography GaborT.HermanUniversityofPennsylvania 26. 1Introduction 26. 2TheReconstructionProblem 26. 3TransformMethods 26. 4FilteredBackprojection(FBP) 26. 5TheLinogramMethod 26. 6SeriesExpansionMethods 26. 7AlgebraicReconstructionTechniques(ART) 26. 8ExpectationMaximization(EM) 26. 9ComparisonofthePerformanceofAlgorithmsReferences 26. 1 IntroductionComputedtomographyistheprocessofreconstructingtheinteriorsofobjectsfromdatacollectedbasedontransmittedoremittedradiation.Theproblemoccursinawiderangeofapplicationareas.Herewediscussthecomputeralgorithmsusedforachievingthereconstructions. 26. 2...

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