Výsledky vyhledávání - Fixed point iterative thresholding algorithm

Transformed Schatten-1 iterative thresholding algorithms for low rank matrix completion

Autoři: Zhang, Shuai Yin, Penghang Xin, Jack

Zdroj: Communications in Mathematical Sciences. 15(3)

Témata: transformed Schatten-1 penalty, fixed point representation, closed form thresholding function, iterative thresholding algorithms, matrix completion, Pure Mathematics, Applied Mathematics, Banking, Finance and Investment

Popis souboru: application/pdf

Přístupová URL adresa: https://escholarship.org/uc/item/2nq2t0jc
https://escholarship.org/content/qt2nq2t0jc/qt2nq2t0jc.pdf

Adaptive fixed-point iterative shrinkage/thresholding algorithm for MR imaging reconstruction using compressed sensing.

Autoři: Wu G Luo S

Zdroj: Magnetic resonance imaging [Magn Reson Imaging] 2014 May; Vol. 32 (4), pp. 372-8. Date of Electronic Publication: 2013 Dec 27.

Způsob vydávání: Journal Article; Research Support, Non-U.S. Gov't

Informace o časopise: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 8214883 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-5894 (Electronic) Linking ISSN: 0730725X NLM ISO Abbreviation: Magn Reson Imaging Subsets: MEDLINE

Výrazy ze slovníku MeSH: Algorithms* , Signal Processing, Computer-Assisted*, Brain/*anatomy & histology , Data Compression/*methods , Image Enhancement/*methods , Image Interpretation, Computer-Assisted/*methods , Magnetic Resonance Imaging/*methods, Humans ; Numerical Analysis, Computer-Assisted ; Reproducibility of Results ; Sensitivity and Specificity

An improved fast iterative shrinkage thresholding algorithm with an error for image deblurring problem

Autoři: Pattanapong Tianchai

Zdroj: Fixed Point Theory and Algorithms for Sciences and Engineering, Vol 2021, Iss 1, Pp 1-25 (2021)

Témata: Variational inclusion problem, Maximal monotone operator, Forward-backward method, Iterative shrinkage thresholding, Image deblurring problem, Applied mathematics. Quantitative methods, T57-57.97, Analysis, QA299.6-433

Popis souboru: electronic resource

Relation: https://doaj.org/toc/2730-5422

Přístupová URL adresa: https://doaj.org/article/4735e8850a44468193aa14c08b2abfff

Two-point step-size iterative soft-thresholding method for sparse reconstruction.

Autoři: Wang, Hao Liu, Hongying Xia, Yong

Zdroj: International Journal of Computer Mathematics. Aug2011, Vol. 88 Issue 12, p2527-2537. 11p.

Témata: *Signal processing, *Algorithms, Fixed point theory, Iterative methods (Mathematics), Error analysis in mathematics, Approximation theory, Algebraic functions

A General Algorithm for the Split Common Fixed Point Problem with Its Applications to Signal Processing

Autoři: Wachirapong Jirakitpuwapat Poom Kumam Yeol Je Cho a další

Zdroj: Mathematics, Vol 7, Iss 3, p 226 (2019)

Témata: split common fixed point problem, demicontractive operator, Cui and Wang’s algorithm, Boikanyo’s algorithm, strong convergence, Mathematics, QA1-939

Popis souboru: electronic resource

Relation: https://www.mdpi.com/2227-7390/7/3/226; https://doaj.org/toc/2227-7390

Přístupová URL adresa: https://doaj.org/article/31e1b5a05afa431c833a6d0cc0a529db

Fast and efficient algorithm for matrix completion via closed-form 2/3-thresholding operator.

Autoři: Wang, Zhi Wang, Wendong Wang, Jianjun a další

Zdroj: Neurocomputing. Feb2019, Vol. 330, p212-222. 11p.

Témata: *THRESHOLDING algorithms, *MATHEMATICAL regularization, *DATA analysis, *SINGULAR value decomposition, *FIXED point theory

Optimality condition and iterative thresholding algorithm for $$l_p$$ -regularization problems.

Autoři: Jiao, Hongwei Chen, Yongqiang Yin, Jingben

Zdroj: SpringerPlus. 10/26/2016, Vol. 5 Issue 1, p1-13. 13p.

Témata: *THRESHOLDING algorithms, *MATHEMATICAL regularization, *OPTIMAL designs (Statistics), *COMPRESSED sensing, *ALGORITHMS

Transformed Schatten-1 Iterative Thresholding Algorithms for Low Rank Matrix Completion

Autoři: Zhang, Shuai Yin, Penghang Xin, Jack

Témata: Computer Science - Information Theory, Mathematics - Optimization and Control, text

URL: http://arxiv.org/abs/1506.04444

Linear programming with nonparametric penalty programs and iterated thresholding.

Autoři: Kline, Jeffery Fung, Glenn Martin

Zdroj: Optimization Methods & Software. Feb2023, Vol. 38 Issue 1, p107-127. 21p.

Témata: *LINEAR programming, *NEWTON-Raphson method, *THRESHOLDING algorithms, *QUADRATIC programming

An Accelerated Iterative Hard Thresholding Method for Tensor Completion.

Autoři: Geng, Juan Yang, Xingang Wang, Xiuyu a další

Zdroj: Journal of Interdisciplinary Mathematics. Jun2015, Vol. 18 Issue 3, p241-256. 16p.

Témata: *ITERATIVE thresholding, *THRESHOLDING algorithms, *FIXED point theory, *LOW-rank matrices, *IMAGE processing, *MATHEMATICAL models

PRIMAL-DUAL FIXED POINT METHODS FOR REGULARIZED LEAST-SQUARES PROBLEMS.

Autoři: GUOHUI LIU HONG-KUN XU

Zdroj: Fixed Point Theory. 2023, Vol. 24 Issue 2, p661-673. 13p.

Minimization of Transformed $L_1$ Penalty: Closed Form Representation and Iterative Thresholding Algorithms

Autoři: Zhang, Shuai Xin, Jack

Témata: Computer Science - Information Theory, text

URL: http://arxiv.org/abs/1412.5240

A fast viscosity forward-backward algorithm for convex minimization problems with an application in image recovery.

Autoři: JAILOKA, PACHARA SUANTAI, SUTHEP HANJING, ADISAK

Zdroj: Carpathian Journal of Mathematics. 2021, Vol. 37 Issue 3, p449-461. 13p.

Témata: *FORWARD-backward algorithm, *IMAGE reconstruction, *NONEXPANSIVE mappings, *VISCOSITY, *THRESHOLDING algorithms, *ALGORITHMS, *CONVEX functions

Split monotone variational inclusion with errors for image-feature extraction with multiple-image blends problem

Autoři: Pattanapong Tianchai

Zdroj: Fixed Point Theory and Algorithms for Sciences and Engineering, Vol 2023, Iss 1, Pp 1-34 (2023)

Témata: Split monotone variational inclusion problem, Convex minimization problem, Maximal monotone operator, Forward–backward method, Iterative shrinkage thresholding, Image-feature extraction, Applied mathematics. Quantitative methods, T57-57.97, Analysis, QA299.6-433

Popis souboru: electronic resource

Relation: https://doaj.org/toc/2730-5422

Přístupová URL adresa: https://doaj.org/article/12b4dc933ae94426a1465080bccedc48

Convergence of ℓ2/3 Regularization for Sparse Signal Recovery.

Autoři: Liu, Lu Chen, Di-Rong

Zdroj: Asia-Pacific Journal of Operational Research; Aug2015, Vol. 32 Issue 4, p-1, 20p

Témata: STOCHASTIC convergence, MATHEMATICAL regularization, LINEAR systems, APPROXIMATION theory, PROBLEM solving, MATHEMATICAL optimization

Smooth Blockwise Iterative Thresholding: A Smooth Fixed Point Estimator Based on the Likelihood’s Block Gradient.

Autoři: Sardy, Sylvain

Zdroj: Journal of the American Statistical Association; Jun2012, Vol. 107 Issue 498, p800-813, 14p

Témata: ITERATIVE methods (Mathematics), FIXED point theory, MATHEMATICAL regularization, SMOOTHNESS of functions, RIDGE regression (Statistics)

A General Algorithm for the Split Common Fixed Point Problem with Its Applications to Signal Processing.

Autoři: Jirakitpuwapat, Wachirapong Kumam, Poom Cho, Yeol Je a další

Zdroj: Mathematics (2227-7390); Mar2019, Vol. 7 Issue 3, p226, 1p

Témata: FIXED point theory, THRESHOLDING algorithms, SIGNAL processing, FORWARD-backward algorithm, ALGORITHMS

Convergence of ℓ2/3 Regularization for Sparse Signal Recovery

Autoři: Lu Liu Di-Rong Chen

Zdroj: Asia-Pacific Journal of Operational Research. 32:1550023

Témata: Compressed sensing, ℓ2/3 regularization, two thirds thresholding operator, fixed point iterative thresholding algorithm, phase diagram, 4. Education, 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology, 0101 mathematics, 01 natural sciences, 3. Good health

Přístupová URL adresa: https://ideas.repec.org/a/wsi/apjorx/v32y2015i04ns0217595915500232.html
https://www.worldscientific.com/doi/abs/10.1142/S0217595915500232
https://dblp.uni-trier.de/db/journals/apjor/apjor32.html#LiuC15
http://www.worldscinet.com/cgi-bin/details.cgi?type=html&id=pii:S0217595915500232
http://www.worldscinet.com/cgi-bin/details.cgi?type=pdf&id=pii:S0217595915500232

Adaptive Threshold Wavelet Denoising Method and Hardware Implementation for HD Real-Time Processing.

Autoři: Wang, Xuhui Zhao, Jizhong

Zdroj: Electronics (2079-9292); Jun2025, Vol. 14 Issue 11, p2130, 16p

Témata: IMAGE denoising, FINITE state machines, IMAGE processing, MEDIAN (Mathematics), PYRAMIDS

AFISTA: Accelerated FISTA for sparse signal recovery and compressive sensing.

Autoři: Babapour, Shahab Lakestani, Mehrdad Fatholahzadeh, Abolfazl

Zdroj: Multimedia Tools & Applications; May2021, Vol. 80 Issue 13, p20707-20731, 25p

Témata: IMAGE reconstruction, THRESHOLDING algorithms, SIGNAL denoising, IMAGE denoising, IMAGE processing, SIGNAL processing