Search Results - Inverse problem Iterative minimization algorithm Numerical

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

Authors: Barucq, Hélène Faucher, Florian Pham, Ha

Contributors: Barucq, Hélène Faucher, Florian Pham, Ha

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

File Description: application/pdf

Access URL: https://inria.hal.science/hal-04709800v1

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

Authors: Chappell, David J

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

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

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

Authors: Brito-Loeza, Carlos Chen, Ke

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

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

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

Authors: Thành, Nguyen Trung

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

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

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

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

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

A Hybrid Regularization Model for Linear Inverse Problems

Authors: Fang, Ximing

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

Access URL: https://www.jstor.org/stable/27384766

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

Authors: Sior, Alejandro Geuzaine, Christophe Arnst, Maarten et al.

Contributors: Sior, Alejandro Geuzaine, Christophe Arnst, Maarten et al.

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

File Description: 88

Access URL: https://orbi.uliege.be/handle/2268/335299

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

Authors: Hänninen, Niko Pulkkinen, Aki Arridge, Simon et al.

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

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

Sparse Nonlinear Electromagnetic Imaging Accelerated With Projected Steepest Descent Algorithm.

Authors: Desmal, Abdulla Bagci, Hakan

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

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

Continuous Analog of Accelerated OS-EM Algorithm for Computed Tomography

Authors: 立石, 貴代子 山口, 雄作 アボウ アルオラ, オマル et al.

Source: Mathematical Problems in Engineering. 2017

Subject Terms: Computed tomography, Image reconstruction, Inverse problem, Iterative reconstruction, Dynamical system

File Description: application/pdf

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

Degree: 博士（保健学） -- 徳島大学

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

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

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

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

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

Authors: 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) et al.

Contributors: 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) et al.

Source: ISSN: 0021-9991.

Subject Terms: 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

Availability: 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

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

Authors: Laby DA Sungkono S Biswas A

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

Publication Type: Journal Article

Journal Info: 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

Algorithms for Sparse Linear Systems

Authors: Jennifer Scott Miroslav Tůma

Resource Type: eBook.

Subjects: Sparse matrices, Linear systems, Algorithms

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

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

Authors: Si, Qi Yang, Zhixia Zhao, Jinbiao et al.

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

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

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

Authors: Tournier, Pierre-Henri Bonazzoli, Marcella Dolean, Victorita et al.

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

Subject Terms: STROKE, COMPUTED tomography

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

Authors: Zhu, Dianwen Li, Changqing

Source: Journal of Biomedical Optics. 21(1)

Subject Terms: 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

File Description: application/pdf

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

Parallel Operator Splitting Algorithms with Application to Imaging Inverse Problems

Authors: Chuan He Changhua Hu

Resource Type: eBook.

Subjects: Image processing, Signal processing

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

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

Authors: Tateishi, Kiyoko Yamaguchi, Yusaku Abou Al-Ola, Omar M. et al.

Source: Mathematical Problems in Engineering. 2017

Subject Terms: Computed tomography, Image reconstruction, Inverse problem, Iterative reconstruction, Dynamical system

A Splitting-Based Iterative Algorithm for Accelerated Statistical X-Ray CT Reconstruction.

Authors: Ramani, Sathish Fessler, Jeffrey A.

Source: IEEE Transactions on Medical Imaging. Mar2012, Vol. 31 Issue 3, p677-688. 12p.

Subject Terms: *ALGORITHMS, *MATHEMATICAL optimization, X-rays, TOMOGRAPHY, IMAGE reconstruction, IMAGE quality analysis, IMAGE processing