Search Results - Variational image processing

V‐UNet: Medical Image Segmentation Based on Variational Attention Mechanism

Authors: Yang Zhang Qiang Yang Tian Li et al.

Source: CAAI Transactions on Intelligence Technology, Vol 10, Iss 5, Pp 1350-1362 (2025)

Subject Terms: image segmentation, medical image processing, variational techniques, Computational linguistics. Natural language processing, P98-98.5, Computer software, QA76.75-76.765

File Description: electronic resource

Relation: https://doaj.org/toc/2468-2322

Access URL: https://doaj.org/article/90d03a58864249d597f45c5d8b16e3c1

Whiteness-based parameter selection for Poisson data in variational image processing

Authors: Bevilacqua F. Lanza A. Pragliola M. et al.

Source: Applied Mathematical Modelling. 117:197-218

Subject Terms: ADMM, Computed tomography, Image restoration, Poisson noise, Whiteness principle, FOS: Mathematics, 0202 electrical engineering, electronic engineering, information engineering, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), 02 engineering and technology, 0101 mathematics, 01 natural sciences

File Description: application/pdf

Access URL: http://arxiv.org/abs/2207.10481
https://hdl.handle.net/11588/908736

Models on variational methods for image processing

Authors: Rodrigues, José Alberto RCIPL

Contributors: Rodrigues, José Alberto RCIPL

Subject Terms: Variational method, Finite element method, Image processing

File Description: application/pdf

Relation: 978-989-99410-3-8

Availability: http://hdl.handle.net/10400.21/9003

On Anisotropic Variational Model for SAR Image Despeckling

Authors: Natalya Ivanchuk Peter Kogut

Source: Journal of Optimization, Differential Equations and Their Applications, Vol 33, Iss 1, Pp 86-109 (2025)

Subject Terms: synthetic aperture radar, image despeckling, anisotropic sobolev spaces, image processing, Mathematics, QA1-939

File Description: electronic resource

Relation: https://model-dnu.dp.ua/index.php/SM/article/view/211; https://doaj.org/toc/2617-0108; https://doaj.org/toc/2663-6824

Access URL: https://doaj.org/article/69713cfea8654c809139be556c15e28c

A hybrid variational level set model based on double Gaussian distribution fitting energy for image segmentation and bias correction

Authors: Liming Tang Honglu Zhang Yaya Xu et al.

Source: IET Image Processing, Vol 18, Iss 14, Pp 4461-4491 (2024)

Subject Terms: image processing, image segmentation, probability, Photography, TR1-1050, Computer software, QA76.75-76.765

File Description: electronic resource

Relation: https://doaj.org/toc/1751-9659; https://doaj.org/toc/1751-9667

Access URL: https://doaj.org/article/e3375fa006414eae85c802d645a07db6

Variational and PDE-based methods for image processing

Authors: Duan, Jinming

Subject Terms: 006.4, QA 75 Electronic computers. Computer science

Access URL: https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.772319

Several approaches to improve noise removal in photographic images

Authors: Ghimpeteanu, Gabriela

Contributors: University/Department: Universitat Pompeu Fabra. Departament de Tecnologies de la Informació i les Comunicacions

Thesis Advisors: Bertalmío, Marcelo, Batard, Thomas

Source: TDX (Tesis Doctorals en Xarxa)

Subject Terms: Image denoising, Realistic noise model, Local/non-local method, Camera processing pipeline, Image quality metrics, Perceptual metrics, Psychophysical experiments, Local variational method, Patch-based method, Differential geometry

File Description: application/pdf

Access URL: http://hdl.handle.net/10803/461012

Image decomposition using a second-order variational model and wavelet shrinkage

Authors: Tran, Minh-Phuong

Source: ELCVIA: electronic letters on computer vision and image analysis; Vol. 18, Núm. 1 (2019); p. 92-107

Subject Terms: Image decomposition model, second-order total variation, ROF2 model, wavelet shrinkage, Image Analysis and Processing

File Description: application/pdf

Relation: https://www.raco.cat/index.php/ELCVIA/article/view/359601/451658

Access URL: https://www.raco.cat/index.php/ELCVIA/article/view/359601

Application of Variational AutoEncoder (VAE) Model and Image Processing Approaches in Game Design

Authors: Hugo Wai Leung Mak Runze Han Hoover H. F. Yin

Source: Sensors, Vol 23, Iss 7, p 3457 (2023)

Subject Terms: game design, variational autoencoder (VAE), image and video generation, Bayesian algorithm, loss function, data clustering, Chemical technology, TP1-1185

File Description: electronic resource

Relation: https://www.mdpi.com/1424-8220/23/7/3457; https://doaj.org/toc/1424-8220

Access URL: https://doaj.org/article/78d5b742528c46eca59f23a7ec946566

A four directions variational method for solving image processing problems

Authors: Alireza H. E.E. Esfahani

Source: Iranian Journal of Numerical Analysis and Optimization, Vol 10, Iss 2, Pp 87-104 (2020)

Subject Terms: total variation, magnetic resonance imaging, primal-dual optimization method, regularization, image denoising, Applied mathematics. Quantitative methods, T57-57.97

File Description: electronic resource

Relation: https://ijnao.um.ac.ir/article_25421_dbe0b0208f6241af4f5537816a7a68ed.pdf; https://doaj.org/toc/2423-6977; https://doaj.org/toc/2423-6969

Access URL: https://doaj.org/article/734902fe4d9b4bc99fc57ed7ef0d0d75

Segmentation of scanning tunneling microscopy images using variational methods and empirical wavelets

Authors: Bui, Kevin Fauman, Jacob Kes, David et al.

Source: Pattern Analysis and Applications. 23(2)

Subject Terms: Bioengineering, Scanning tunneling microscopy, Segmentation, Chan-Vese, Empirical wavelets, Textures, Artificial Intelligence and Image Processing, Computation Theory and Mathematics, Electrical and Electronic Engineering, Artificial Intelligence & Image Processing

Access URL: https://escholarship.org/uc/item/9x6080z0

Image and signal recovery via a novel alternating golden ratio two-subgradient extragradient method

Authors: Habib ur Rehman Kamonrat Sombut Hasanen A. Hammad et al.

Source: Ain Shams Engineering Journal, Vol 17, Iss 1, Pp 103876- (2026)

Subject Terms: Variational inequalities, Extragradient methods, Golden ratio algorithm, Adaptive step size, Weak convergence, Image processing, Engineering (General). Civil engineering (General), TA1-2040

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2090447925006173; https://doaj.org/toc/2090-4479

Access URL: https://doaj.org/article/f0969537e96f42ff851e2150d8435d5c

Variational Restoration of Nonflat Image Features: Models and Algorithms

Authors: Chan, Tony Shen, Jianhong

Source: SIAM Journal on Applied Mathematics, 2000 Nov 01. 61(4), 1338-1361.

Access URL: https://www.jstor.org/stable/3061831

Variational Anisotropic Gradient-Domain Image Processing

Authors: Ivar Farup

Source: Journal of Imaging, Vol 7, Iss 10, p 196 (2021)

Subject Terms: variational methods, anisotropic diffusion, gradient-domain image processing, local contrast enhancement, Photography, TR1-1050, Computer applications to medicine. Medical informatics, R858-859.7, Electronic computers. Computer science, QA75.5-76.95

File Description: electronic resource

Relation: https://www.mdpi.com/2313-433X/7/10/196; https://doaj.org/toc/2313-433X

Access URL: https://doaj.org/article/99bf06352fd5483889b90831a1362b95

Whiteness-based parameter selection for Poisson data in variational image processing

Authors: Bevilacqua, Francesca Lanza, Alessandro Pragliola, Monica et al.

Index Terms: Mathematics - Numerical Analysis, text

URL: http://arxiv.org/abs/2207.10481

A Variational Method in Image Recovery

Authors: Aubert, Gilles Vese, Luminita

Source: SIAM Journal on Numerical Analysis, 1997 Oct 01. 34(5), 1948-1979.

Access URL: https://www.jstor.org/stable/2952025

On convergent finite difference schemes for variational–PDE-based image processing

Source: Computational and Applied Mathematics; 37; 2; Other Information: Copyright (c) 2018 SBMAC - Sociedade Brasileira de Matemática Aplicada e Computacional; Country of input: International Atomic Energy Agency (IAEA)

File Description: Medium: X; Size: page(s) 1562-1580

Access URL: http://www.osti.gov/scitech/biblio/22769336

A Variational Approach to Nonrigid Morphological Image Registration

Authors: Rumpf, M.

Source: SIAM Journal on Applied Mathematics, 2003 Dec 01. 64(2), 668-687.

Access URL: https://www.jstor.org/stable/4096004

Numerical simulation of shallow water equations and some physical models in image processing

Authors: Haro Ortega, Gloria

Contributors: University/Department: Universitat Pompeu Fabra. Departament de Tecnologia

Thesis Advisors: Caselles, Vicente, Donat Beneito, Rosa M.

Source: TDX (Tesis Doctorals en Xarxa)

Subject Terms: variational methods, interpolation, restoration, análisis numérico, aguas someras, total variation, seco, balanceado, mojado, procesamiento imágenes, noche americana, percepción visual, difusión, restauración, interpolación, variación total, métodos variacionales, diffusion, inpainting, day for night, image processing, visual perception, drying, flooding, well balanced, shallow water, numerical analysis

File Description: application/pdf

Access URL: http://www.tdx.cat/TDX-0905105-103443
http://hdl.handle.net/10803/7533

Restoration of Color Images by Vector Valued BV Functions and Variational Calculus

Authors: Fornasier, Massimo March, Riccardo

Source: SIAM Journal on Applied Mathematics, 2007 Jan 01. 68(2), 437-460.

Access URL: https://www.jstor.org/stable/40233673