Výsledky vyhledávání - inverse (problem OR problemys) iterative minimization algorithm numerical

HDG approximation of time-harmonic waves in elastic heterogeneous media with application to Full-Waveform Inversion

Autoři: Barucq, Hélène Faucher, Florian Pham, Ha a další

Přispěvatelé: Barucq, Hélène Faucher, Florian Pham, Ha a další

Zdroj: Contemporary Challenges in Trefftz Methods, from Theory to Applications ; https://inria.hal.science/hal-04709800 ; Contemporary Challenges in Trefftz Methods, from Theory to Applications, CMO-BIRS workshop, May 2024, Oaxaca, Mexico

Témata: Inverse problem Iterative minimization algorithm Numerical, [MATH]Mathematics [math], [SPI]Engineering Sciences [physics]

Geografické téma: Oaxaca, Mexico

Dostupnost: https://inria.hal.science/hal-04709800
https://inria.hal.science/hal-04709800v1/document
https://inria.hal.science/hal-04709800v1/file/2024_BIRS_LN.pdf

A Fourier finite volume approach for the optical inverse problem of quantitative photoacoustic tomography.

Autoři: Chappell, David J

Zdroj: Inverse Problems; Oct2025, Vol. 41 Issue 10, p1-20, 20p

Témata: FOURIER analysis, RADIATIVE transfer equation, MATHEMATICAL optimization, MATHEMATICAL models, LIGHT scattering, NONLINEAR analysis, ACOUSTIC imaging

Continuous Analog of Accelerated OS-EM Algorithm for Computed Tomography

Autoři: 立石, 貴代子 山口, 雄作 アボウ アルオラ, オマル a další

Zdroj: Mathematical Problems in Engineering. 2017

Témata: Computed tomography, Image reconstruction, Inverse problem, Iterative reconstruction, Dynamical system

Popis souboru: application/pdf

Přístupová URL adresa: https://ndlsearch.ndl.go.jp/books/R100000039-I11300296

Degree: 博士（保健学） -- 徳島大学

Using Alternating Minimization and Convexified Carleman Weighted Objective Functional for a Time-Domain Inverse Scattering Problem.

Autoři: Thành, Nguyen Trung

Zdroj: Axioms (2075-1680); Jul2023, Vol. 12 Issue 7, p642, 15p

Témata: INVERSE scattering transform, INVERSE problems, PARTIAL differential equations, HELMHOLTZ equation, WAVE equation, HILBERT space

Fast iterative algorithms for solving the minimization of curvature-related functionals in surface fairing.

Autoři: Brito-Loeza, Carlos Chen, Ke

Zdroj: International Journal of Computer Mathematics. Jan2013, Vol. 90 Issue 1, p92-108. 17p. 3 Diagrams, 2 Charts.

Témata: *Algorithms, *Image processing, Iterative methods (Mathematics), Curvature, Dimension reduction (Statistics), Inverse problems, High resolution imaging

Numerical Solution of the Inverse Stefan Problem in the Analysis of the Artificial Freezing of a Rock Mass.

Autoři: Semin, M. A. Zaitsev, A. V. Levin, L. Yu.

Zdroj: Mathematical Models & Computer Simulations; Sep2021, Vol. 13 Issue 5, p877-886, 10p

Numerical investigation of a multi-step one-shot method for frequency domain acoustic full waveform inversion
Investigation numérique d’une méthode multi-step one-shot pour l’inversion de forme d’onde acoustique complète en domaine fréquentiel

Autoři: Sior, Alejandro Geuzaine, Christophe Arnst, Maarten a další

Přispěvatelé: Sior, Alejandro Geuzaine, Christophe Arnst, Maarten a další

Témata: full waveform inversion, domain decomposition methods, one-shot, optimization, Engineering, computing & technology, Ingénierie, informatique & technologie

Popis souboru: 88

Přístupová URL adresa: https://orbi.uliege.be/handle/2268/335299

Estimating absorption and scattering in quantitative photoacoustic tomography with an adaptive Monte Carlo method for light transport.

Autoři: Hänninen, Niko Pulkkinen, Aki Arridge, Simon a další

Zdroj: Inverse Problems & Imaging; Oct2024, Vol. 18 Issue 5, p1-26, 26p

Témata: MONTE Carlo method, PHOTON counting, INVERSE problems, ENERGY density, TOMOGRAPHY, WAVE packets

Accelerated image reconstruction in fluorescence molecular tomography using a nonuniform updating scheme with momentum and ordered subsets methods

Autoři: Zhu, Dianwen Li, Changqing

Zdroj: Journal of Biomedical Optics. 21(1)

Témata: Biomedical and Clinical Sciences, Engineering, Biomedical Engineering, Physical Sciences, Ophthalmology and Optometry, Atomic, Molecular and Optical Physics, Algorithms, Animals, Computer Simulation, Image Processing, Computer-Assisted, Mice, Molecular Imaging, Phantoms, Imaging, Tomography, Optical, fluorescence molecular tomography, iterative image reconstruction, ordered subsets, momentum, nonuniform update, majorization-minimization algorithm, Optical Physics, Opthalmology and Optometry, Optics, Ophthalmology and optometry, Biomedical engineering, Atomic, molecular and optical physics

Popis souboru: application/pdf

Přístupová URL adresa: https://escholarship.org/uc/item/7pc2r1xk
https://escholarship.org/content/qt7pc2r1xk/qt7pc2r1xk.pdf

A Hybrid Regularization Model for Linear Inverse Problems

Autoři: Fang, Ximing

Zdroj: Filomat, 2022 Jan 01. 36(8), 2739-2748.

Přístupová URL adresa: https://www.jstor.org/stable/27384766

Sparse Nonlinear Electromagnetic Imaging Accelerated With Projected Steepest Descent Algorithm.

Autoři: Desmal, Abdulla Bagci, Hakan

Zdroj: IEEE Transactions on Geoscience & Remote Sensing; Jul2017, Vol. 55 Issue 7, p3810-3822, 13p

Témata: ELECTROMAGNETIC wave scattering, NONLINEAR imaging sensors, METHOD of steepest descent (Numerical analysis), INVERSE problems, IMAGE reconstruction algorithms

Algorithms for Sparse Linear Systems

Autoři: Jennifer Scott Miroslav Tůma

Resource Type: eBook.

Témata: Sparse matrices, Linear systems, Algorithms

Categories: MATHEMATICS / Numerical Analysis, COMPUTERS / Computer Science, MATHEMATICS / Algebra / Linear, MATHEMATICS / Applied

Quantitative inverse problem in visco-acoustic media under attenuation model uncertainty

Autoři: Faucher, Florian Scherzer, Otmar Modélisation et simulation de la propagation des ondes fondées sur des mesures expérimentales pour caractériser des milieux géophysiques et héliophysiques et concevoir des objets complexes (MAKUTU) a další

Přispěvatelé: Faucher, Florian Scherzer, Otmar Modélisation et simulation de la propagation des ondes fondées sur des mesures expérimentales pour caractériser des milieux géophysiques et héliophysiques et concevoir des objets complexes (MAKUTU) a další

Zdroj: ISSN: 0021-9991.

Témata: Inverse problem, Visco-acoustic models, Time-harmonic wave propagation, Full waveform inversion, [MATH.MATH-AP]Mathematics [math]/Analysis of PDEs [math.AP], [SDU.STU.AG]Sciences of the Universe [physics]/Earth Sciences/Applied geology

Relation: info:eu-repo/semantics/altIdentifier/arxiv/2204.13017; ARXIV: 2204.13017

Dostupnost: https://hal.science/hal-03871831
https://hal.science/hal-03871831v1/document
https://hal.science/hal-03871831v1/file/1-s2.0-S0021999122007483-main.pdf
https://doi.org/10.1016/j.jcp.2022.111685

An Adaptive Material Interpolation for the Reconstruction of P-Wave Velocity Models with Sharp Interfaces using the Topology Optimization Method.

Autoři: Gonçalves, Juliano F. Silva, Emílio C. N.

Zdroj: Journal of Theoretical & Computational Acoustics; Dec2022, Vol. 30 Issue 4, p1-23, 23p

Témata: SMART materials, INTERPOLATION, TOPOLOGY, INVERSE problems, SIMULATED annealing, ADJOINT differential equations, CURVE fitting

Regularized ensemble Kalman inversion for robust and efficient gravity data modeling to identify mineral and ore deposits.

Autoři: Laby DA Sungkono S Biswas A

Zdroj: Scientific reports [Sci Rep] 2025 Nov 27. Date of Electronic Publication: 2025 Nov 27.

Způsob vydávání: Journal Article

Informace o časopise: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101563288 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2045-2322 (Electronic) Linking ISSN: 20452322 NLM ISO Abbreviation: Sci Rep Subsets: MEDLINE

A kernel-free quadratic surface twin support vector machine with capped [formula omitted]-norm distance metric for robust classification.

Autoři: Si, Qi Yang, Zhixia Zhao, Jinbiao a další

Zdroj: Applied Soft Computing. Aug2025, Vol. 180, pN.PAG-N.PAG. 1p.

Témata: Classification, Support vector machines, Quadrics, Machine learning, Mathematical optimization, Mathematical regularization

Parallel Operator Splitting Algorithms with Application to Imaging Inverse Problems

Autoři: Chuan He Changhua Hu

Resource Type: eBook.

Témata: Image processing, Signal processing

Categories: COMPUTERS / Image Processing, TECHNOLOGY & ENGINEERING / Signals & Signal Processing

Numerical Modeling and High-Speed Parallel Computing: New Perspectives on Tomographic Microwave Imaging for Brain Stroke Detection and Monitoring.

Autoři: Tournier, Pierre-Henri Bonazzoli, Marcella Dolean, Victorita a další

Zdroj: IEEE Antennas & Propagation Magazine; Oct2017, Vol. 59 Issue 5, p98-110, 13p

Témata: STROKE, COMPUTED tomography

Continuous Analog of Accelerated OS-EM Algorithm for Computed Tomography
コンピュータ断層のための加速化OS－EMアルゴリズムに対応した連続時間系

Autoři: Tateishi, Kiyoko Yamaguchi, Yusaku Abou Al-Ola, Omar M. a další

Zdroj: Mathematical Problems in Engineering. 2017

Témata: Computed tomography, Image reconstruction, Inverse problem, Iterative reconstruction, Dynamical system

On Efficient Algorithms for Computing Near-Best Polynomial Approximations to High-Dimensional, Hilbert-Valued Functions From Limited Samples

Autoři: Ben Adcock, Simone Brugiapaglia, Nick Dexter, Sebastian Moraga

Resource Type: eBook.

Témata: Characteristic functions, Approximation theory, Polynomials

Categories: SCIENCE / Physics / Mathematical & Computational