Suchergebnisse - "block-iterative algorithms"

Block-iterative algorithms with underrelaxed Bregman projections

Autoren: Censor, Y Herman, GT

Quelle: SIAM Journal on Optimization. 13(1):283-297

Schlagwörter: convex feasibility, projection algorithms, Bregman functions, block-iterative algorithms, underrelaxation, NATURAL SCIENCES, NATURVETENSKAP

Dateibeschreibung: print

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-48780

Block-iterative algorithms with diagonally scaled oblique projections for the linear feasibility problem

Autoren: Censor, Y Elfving, Tommy

Quelle: SIAM Journal on Matrix Analysis and Applications. 24(1):40-58

Schlagwörter: block-iterative algorithms, component averaging (CAV), block-iterative CAV, simultaneous algebraic reconstruction technique, oblique projections, linear feasibility problem, TECHNOLOGY, TEKNIKVETENSKAP

Dateibeschreibung: print

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-48791

Block-Iterative Algorithms with Diagonally Scaled Oblique Projections for the Linear Feasibility Problem: Block-iterative algorithms with diagonally scaled oblique projections for the linear feasibility problem

Autoren: Yair Censor Tommy Elfving

Quelle: SIAM Journal on Matrix Analysis and Applications. 24:40-58

Schlagwörter: component averaging (CAV), Convex programming, block-iterative algorithms, linear feasibility problem, Nonlinear programming, oblique projections, 0202 electrical engineering, electronic engineering, information engineering, simultaneous algebraic reconstruction technique, 02 engineering and technology, 0101 mathematics, block-iterative CAV, 01 natural sciences

Dateibeschreibung: application/xml

Zugangs-URL: http://math.haifa.ac.il/yair/simaxCE.pdf

Iterative projection onto convex sets using multiple Bregman distances

Autoren: Charles L. Byrne

Quelle: Inverse Problems. 15:1295-1313

Schlagwörter: Programming in abstract spaces, block-iterative algorithms, inverse problems, convex sets, multidistance successive generalized projection method, 0211 other engineering and technologies, Numerical solution to inverse problems in abstract spaces, 02 engineering and technology, General theory of numerical analysis in abstract spaces, algorithms, image reconstruction, convex feasibility problem, Numerical mathematical programming methods, iterative projection onto convex set method

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/1383384
https://doi.org/10.1088/0266-5611/15/5/313
http://iopscience.iop.org/article/10.1088/0266-5611/15/5/313/pdf
http://ui.adsabs.harvard.edu/abs/1999InvPr..15.1295B/abstract

Block Iterative Algorithms for Solving Hermite Bicubic Collocation Equations: Block iterative algorithms for solving Hermite bicubic collocation equations

Autoren: Weiwei Sun

Quelle: SIAM Journal on Numerical Analysis. 33:589-601

Schlagwörter: Iterative numerical methods for linear systems, Hermite bicubic collocation, convergence, Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation, spline collocation, block symmetric system, Gauss-Seidel method, Poisson equation, 01 natural sciences, block iterative algorithms, successive overrelaxation, Spectral, collocation and related methods for boundary value problems involving PDEs, 0101 mathematics, Jacobi method

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/884794
https://doi.org/10.1137/0733031
https://epubs.siam.org/doi/10.1137/0733031

Parallel application of block-iterative methods in medical imaging and radiation therapy

Autoren: Yair Censor

Quelle: Mathematical Programming. 42:307-325

Schlagwörter: row-action algorithms, block-iterative algorithms, Applications of mathematical programming, Numerical mathematical programming methods, entropy maximization, 0211 other engineering and technologies, 02 engineering and technology, tomography, 0101 mathematics, parallel computation, image reconstruction, 01 natural sciences

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/4076998
https://doi.org/10.1007/bf01589408

String-averaging expectation-maximization for maximum likelihood estimation in emission tomography

Autoren: Helou, Elias Salomao Censor, Yair Chen, Tai-Been et al.

Weitere Verfasser: Helou, Elias Salomao Censor, Yair Chen, Tai-Been et al.

Quelle: EI ; SCI

Schlagwörter: positron emission tomography (PET), string-averaging, block-iterative, expectation-maximization (EM) algorithm, ordered subsets expectation maximization (OSEM) algorithm, relaxed EM, string-averaging EM algorithm, ALGEBRAIC RECONSTRUCTION TECHNIQUES, BLOCK-ITERATIVE ALGORITHMS, CONVEX FEASIBILITY PROBLEMS, IMAGE-RECONSTRUCTION, ORDERED SUBSETS, EM ALGORITHM, PROJECTIONS, CONVERGENCE, RELAXATION, PARAMETERS

Relation: INVERSE PROBLEMS.2014,30,(5).; 778772; http://hdl.handle.net/20.500.11897/389407; WOS:000336265400003

Verfügbarkeit: https://hdl.handle.net/20.500.11897/389407
https://doi.org/10.1088/0266-5611/30/5/055003

Accelerated perturbation-resilient block-iterative projection methods with application to image reconstruction.

Autoren: Nikazad T Davidi R Herman GT

Quelle: Inverse problems [Inverse Probl] 2012 Mar 01; Vol. 28 (3). Date of Electronic Publication: 2012 Feb 10.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Institute of Physics Country of Publication: England NLM ID: 101189510 Publication Model: Print-Electronic Cited Medium: Print ISSN: 0266-5611 (Print) Linking ISSN: 02665611 NLM ISO Abbreviation: Inverse Probl Subsets: PubMed not MEDLINE