Výsledky vyhledávání - "variational image processing"

Automatic 3D joint erosion detection for the diagnosis and monitoring of rheumatoid arthritis using hand HR-pQCT images

Autoři: Zhang, Xuechen Cheng, Isaac Liu, Shaojun a další

Zdroj: Comput Med Imaging Graph , 106 , Article 102200. (2023)

Témata: Computer aided detection, Erosion detection, Rheumatoid arthritis, Surface curvature feature, Variational image processing

Popis souboru: text

Relation: https://discovery.ucl.ac.uk/id/eprint/10166016/

Dostupnost: https://discovery.ucl.ac.uk/id/eprint/10166016/1/CMIG-XuechenZhang-accepted.pdf
https://discovery.ucl.ac.uk/id/eprint/10166016/

Discrete Total Variation: New Definition and Minimization

Autoři: Condat, Laurent GIPSA - Architecture, Géométrie, Perception, Images, Gestes (GIPSA-AGPIG) Département Images et Signal (GIPSA-DIS) a další

Přispěvatelé: Condat, Laurent GIPSA - Architecture, Géométrie, Perception, Images, Gestes (GIPSA-AGPIG) Département Images et Signal (GIPSA-DIS) a další

Zdroj: SIAM Journal on Imaging Sciences. 10:1258-1290

Témata: total variation, coarea formula, finite-difference schemes, 0202 electrical engineering, electronic engineering, information engineering, variational image processing, 02 engineering and technology, 0101 mathematics, [SPI.SIGNAL]Engineering Sciences [physics]/Signal and Image processing, 01 natural sciences

Přístupová URL adresa: https://hal.archives-ouvertes.fr/hal-01309685v3/file/Condat-newTV.pdf

Enhanced Variational Image Dehazing

Autoři: Adrian Galdran Javier Vazquez-Corral David Pardo a další

Zdroj: Recercat. Dipósit de la Recerca de Catalunya
instname
BIRD. BCAM's Institutional Repository Data
BIRD: BCAM's Institutional Repository Data
SIAM Journal on Imaging Sciences

Témata: Contrast enhancement, Perceptual color correction, 0202 electrical engineering, electronic engineering, information engineering, Image dehazing, Variational image processing, 02 engineering and technology, Visibility enhancement

Popis souboru: application/pdf

Přístupová URL adresa: http://repositori.upf.edu/bitstream/10230/26896/1/Galdran_SIAM_Enha.pdf
http://hdl.handle.net/10230/26896
http://hdl.handle.net/20.500.11824/99

Automatic 3D joint erosion detection for the diagnosis and monitoring of rheumatoid arthritis using hand HR-pQCT images

Autoři: Xuechen Zhang Isaac Cheng Shaojun Liu a další

Zdroj: Computerized Medical Imaging and Graphics. 106:102200

Témata: Erosion detection, Surface curvature feature, Variational image processing, 02 engineering and technology, Computer aided detection, Hand, Arthritis, Rheumatoid, 03 medical and health sciences, 0302 clinical medicine, Quality of Life, 0202 electrical engineering, electronic engineering, information engineering, Humans, Rheumatoid arthritis, Tomography, X-Ray Computed

Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/36857951
https://discovery-pp.ucl.ac.uk/id/eprint/10166016/

Image enhancement variational methods for Enabling Strong Cost Reduction in OLED-based Point-of-Care Immunofluorescent Diagnostic Systems

Autoři: Damiana Lazzaro Serena Morigi P. Melpignano a další

Přispěvatelé: Damiana Lazzaro Serena Morigi P. Melpignano a další

Témata: Variational image processing, image segmentation, image super-resolution, immunofluorescience technique, CMOS image sensors

Popis souboru: STAMPA

Relation: info:eu-repo/semantics/altIdentifier/wos/WOS:000426612100006; volume:34; issue:3; firstpage:2932; lastpage:2951; numberofpages:20; journal:INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN BIOMEDICAL ENGINEERING; info:eu-repo/grantAgreement/EC/FP7/291125; http://hdl.handle.net/11585/614467

Dostupnost: http://hdl.handle.net/11585/614467
https://doi.org/10.1002/cnm.2932
https://onlinelibrary.wiley.com/doi/10.1002/cnm.2932

Fusion-based variational image dehazing

Autoři: Galdran, Adrian Vazquez-Corral, Javier Pardo, David a další

Témata: Color correction, Contrast enhancement, Image dehazing, Image fusion, Variational image processing

Popis souboru: application/pdf

Relation: IEEE Signal Processing Letters. 2017;24(2): 151-5.; info:eu-repo/grantAgreement/EC/FP7/306337; info:eu-repo/grantAgreement/ES/1PE/TIN2015-71537-P; info:eu-repo/grantAgreement/ES/1PE/MTM2013-40824-P; http://hdl.handle.net/10230/32459; http://dx.doi.org/10.1109/LSP.2016.2643168

Dostupnost: http://hdl.handle.net/10230/32459
https://doi.org/10.1109/LSP.2016.2643168

Landmark Matching via Large Deformation Diffeomorphisms on the Sphere: Landmark matching via large deformation diffeomorphisms on the sphere

Autoři: Olivier Faugeras Rachid Deriche David Tschumperlé a další

Přispěvatelé: Olivier Faugeras Rachid Deriche David Tschumperlé a další

Zdroj: Journal of Mathematical Imaging and Vision. 20:179-200

Témata: Variational methods for second-order elliptic equations, Automation and Robotics, signal denoising, Helmholtz Equation, image denoising, Image Processing, structure-preserving algorithms, impulse noise removal, Bayesian inference, Nonsmooth analysis, 0211 other engineering and technologies, Manifolds and measure-geometric topics, 02 engineering and technology, image restoration, 01 natural sciences, motion estimation, Engineering, Double Fourier Series, active contour surface reconstruction, video reconstruction, Artificial Intelligence (Incl. Robotics), Finite difference methods for initial value and initial-boundary value problems involving PDEs, 0202 electrical engineering, electronic engineering, information engineering, nonlinear diffusion, geodesic distance, diffeomorphisms, homogeneous spaces, Numerical methods in optimal control, Variational inequalities, image reconstruction, Computing methodologies for image processing, Machine vision and scene understanding, affine group, regularization, Surfaces in Euclidean and related spaces, brain mapping, Beltrami framework, Spectral, collocation and related methods for boundary value problems involving PDEs, constraints, multi-valued data, natural gradient, Signal theory (characterization, reconstruction, filtering, etc.), Spherical Harmonics, restoration, differential invariants, image regularization, variational methods, large deformations, Methods of global Riemannian geometry, including PDE methods, curvature restrictions, statistical interpolation, landmark matching, Active Contour Surface Reconstruction, Gibbs sampling, Riemannian metric, double Fourier series, image sharpening, star-shaped surfaces, Helmholtz equation, image enhancement, 0101 mathematics, Computer Imaging, image filtering, hyper-diffusion, Lie groups, Biomedical imaging and signal processing, non-smooth analysis, outliers, spherical harmonics, variational image processing, Random fields, image analysis, Dynamical systems in biology, total variation, Computer Science, Star-shaped Surfaces, sphere, Graphics and Computer Vision, Image processing (compression, reconstruction, etc.) in information and communication theory, non-smooth optimization

Popis souboru: application/xml; 400905 bytes; 3115 bytes; application/pdf; text/plain

Přístupová URL adresa: http://www.math.tau.ac.il/~sochen/Articles/sochen-mia02-final.pdf
http://deepblue.lib.umich.edu/bitstream/2027.42/46627/1/10851_2004_Article_5151173.pdf
https://zbmath.org/2060340
https://doi.org/10.1023/b:jmiv.0000011920.58935.9c
https://zbmath.org/2060341
https://doi.org/10.1023/b:jmiv.0000011322.17255.85
https://zbmath.org/2060335
https://doi.org/10.1023/b:jmiv.0000011324.14508.fb
https://link.springer.com/10.1023/B:JMIV.0000011320.81911.38
https://dblp.uni-trier.de/db/journals/jmiv/jmiv20.html#LiH04
http://doi.org/10.1023/B:JMIV.0000011324.14508.fb
https://deepblue.lib.umich.edu/handle/2027.42/46627
https://deepblue.lib.umich.edu/bitstream/handle/2027.42/46627/10851_2004_Article_5151173.pdf;sequence=1
https://dl.acm.org/doi/10.1023/B%3AJMIV.0000011326.88682.e5
https://hal.archives-ouvertes.fr/hal-00263586
https://dblp.uni-trier.de/db/journals/jmiv/jmiv20.html#GlaunesVM04
https://link.springer.com/10.1023/B:JMIV.0000011323.32914.f3
https://link.springer.com/article/10.1023%2FB%3AJMIV.0000011323.32914.f3
https://link.springer.com/10.1023/B:JMIV.0000011321.19549.88

Discrete gradient methods for solving variational image regularisation models

Autoři: Grimm, V. McLachlan, R. I. McLaren, D. I. a další

Přispěvatelé: Grimm, V. McLachlan, R. I. McLaren, D. I. a další

Zdroj: Journal of Physics A: Mathematical and Theoretical

Témata: ddc:510, discrete gradient method, image denoising, geometric numerical integration, 02 engineering and technology, image deblurring, 01 natural sciences, variational image processing models, gradient flow, total variation, 0202 electrical engineering, electronic engineering, information engineering, 0101 mathematics, Mathematics

Popis souboru: application/pdf

Přístupová URL adresa: https://www.repository.cam.ac.uk/bitstream/1810/292706/3/gradientimproREVISED.pdf
http://ui.adsabs.harvard.edu/abs/2017JPhA...50C5201G/abstract

Discrete gradient methods for solving variational image regularisation models

Autoři: Grimm, V McLachlan, RI McLaren, DI a další

Témata: gradient flow, discrete gradient method, variational image processing models, image deblurring, image denoising, total variation, geometric numerical integration, Article

URL: https://www.repository.cam.ac.uk/handle/1810/292706

Isotropic multichannel total variation framework for joint reconstruction of multicontrast parallel MRI.

Autoři: Esfahani EE; Independent Researcher, Tehran, Iran.

Zdroj: Journal of medical imaging (Bellingham, Wash.) [J Med Imaging (Bellingham)] 2022 Jan; Vol. 9 (1), pp. 013502. Date of Electronic Publication: 2022 Feb 16.

Způsob vydávání: Journal Article

Informace o časopise: Publisher: Society of Photo-Optical Instrumentation Engineers Country of Publication: United States NLM ID: 101643461 Publication Model: Print-Electronic Cited Medium: Print ISSN: 2329-4302 (Print) Linking ISSN: 23294302 NLM ISO Abbreviation: J Med Imaging (Bellingham) Subsets: PubMed not MEDLINE

Compressed MRI reconstruction exploiting a rotation-invariant total variation discretization.

Autoři: Esfahani EE Hosseini A

Zdroj: Magnetic resonance imaging [Magn Reson Imaging] 2020 Sep; Vol. 71, pp. 80-92. Date of Electronic Publication: 2020 Apr 14.

Způsob vydávání: Journal Article

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* , Magnetic Resonance Imaging*, Image Processing, Computer-Assisted/*methods, Humans ; Rotation

Recovery of CT stroke hypodensity--An adaptive variational approach.

Autoři: Przelaskowski A; Faculty of Mathematics and Information Science, Warsaw University of Technology, Koszykowa 75, 00-662 Warszawa, Poland. Electronic address: arturp@mini.pw.edu.pl.

Zdroj: Computerized medical imaging and graphics : the official journal of the Computerized Medical Imaging Society [Comput Med Imaging Graph] 2015 Dec; Vol. 46 Pt 2, pp. 131-41. Date of Electronic Publication: 2015 Mar 30.

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

Informace o časopise: Publisher: Elsevier Science Country of Publication: United States NLM ID: 8806104 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1879-0771 (Electronic) Linking ISSN: 08956111 NLM ISO Abbreviation: Comput Med Imaging Graph Subsets: MEDLINE

Výrazy ze slovníku MeSH: Cerebral Infarction/*diagnostic imaging , Neuroimaging/*methods , Pattern Recognition, Automated/*methods , Radiographic Image Enhancement/*methods , Radiographic Image Interpretation, Computer-Assisted/*methods , Tomography, X-Ray Computed/*methods, Algorithms ; Humans ; Reproducibility of Results ; Sensitivity and Specificity