Výsledky vyhledávání - inverse (problemy OR problems) 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

Iterative minimization algorithm on a mixture family.

Autoři: Hayashi, Masahito

Zdroj: Information Geometry; 2025 Suppl 1, Vol. 8, p139-181, 43p

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

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 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

An Extended Reweighted ℓ1 Minimization Algorithm for Image Restoration

Autoři: Sining Huang Yupeng Chen Tiantian Qiao

Zdroj: Mathematics, Vol 9, Iss 24, p 3224 (2021)

Témata: extended reweighted ℓ1 minimization, fast algorithm, image restoration, iterative generalized inverse, Mathematics, QA1-939

Popis souboru: electronic resource

Relation: https://www.mdpi.com/2227-7390/9/24/3224; https://doaj.org/toc/2227-7390

Přístupová URL adresa: https://doaj.org/article/6718ddb762cf4c9cac833bbb998921b7

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

Fast additive half‐quadratic iterative minimization for lp − lq image smoothing.

Autoři: Sun, Xueman Lv, Xiaoguang Zhu, Guoliang a další

Zdroj: IET Image Processing (Wiley-Blackwell); May2023, Vol. 17 Issue 6, p1739-1751, 13p

Témata: IMAGE reconstruction, IMAGE denoising, ADDITIVES, IMAGE processing

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

Regularized Generalized Inverse Accelerating Linearized Alternating Minimization Algorithm for Frame-Based Poissonian Image Deblurring.

Autoři: Dai-Qiang Chen

Zdroj: SIAM Journal on Imaging Sciences; 2014, Vol. 7 Issue 2, p716-739, 24p

Témata: IMAGING system noise, POISSON distribution, INVERSE problems, IMAGE reconstruction algorithms, IMAGE reconstruction, MULTIPLIERS (Mathematical analysis)

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

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

A Majorization-Minimization Algorithm for Neuroimage Registration.

Autoři: Gaiting Zhou Tward, Daniel Lange, Kenneth

Zdroj: SIAM Journal on Imaging Sciences; 2024, Vol. 17 Issue 1, p273-300, 28p

Non-Local Meets Global: An Iterative Paradigm for Hyperspectral Image Restoration.

Autoři: He, Wei Yao, Quanming Li, Chao a další

Zdroj: IEEE Transactions on Pattern Analysis & Machine Intelligence; Apr2022, Vol. 44 Issue 4, p2089-2107, 19p

Témata: IMAGE reconstruction, LIE groups, INPAINTING, NOISE control, TASK analysis

Alternating Minimization Algorithm for Speckle Reduction With a Shifting Technique.

Autoři: Woo, Hyenkyun Yun, Sangwoon

Zdroj: IEEE Transactions on Image Processing; Apr2012, Vol. 21 Issue 4, p1701-1714, 14p

Témata: DIGITAL image processing, SPECKLE interference, MATHEMATICAL models, FEATURE extraction, EDGE detection (Image processing), SYNTHETIC aperture radar, ALGORITHMS, LAGRANGIAN functions, MATHEMATICAL regularization

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

Small-inclusion asymptotic of misfit functionals for inverse problems in acoustics.

Autoři: Guzina, Bojan B. Bonnet, Marc

Zdroj: Inverse Problems. Oct2006, Vol. 22 Issue 5, p1761-1785. 25p.

Témata: *INVERSE scattering transform, *NUCLEATION, *TOPOLOGY, *HELMHOLTZ equation, *DENSITY, *GEOMETRY, *ALGORITHMS

MULTILEVEL PRECONDITIONING AND ADAPTIVE SPARSE SOLUTION OF INVERSE PROBLEMS

Autoři: DAHLKE, STEPHAN FORNASIER, MASSIMO RAASCH, THORSTEN

Zdroj: Mathematics of Computation, 2012 Jan 01. 81(277), 419-446.

Přístupová URL adresa: https://www.jstor.org/stable/23075234