Rectilinear convex hull of points in 3D and applications

Συγγραφείς: Pablo Pérez-Lantero, Carlos Seara, Jorge Urrutia

Συνεισφορές: Universitat Politècnica de Catalunya. Departament de Matemàtiques, Universitat Politècnica de Catalunya. DCCG - Discrete, Combinational, and Computational Geometry

Πηγή: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

Θεματικοί όροι: Àrees temàtiques de la UPC::Matemàtiques i estadística::Geometria, Hull, Fitting in 3D, Marine engineering, Computational Mechanics, 0211 other engineering and technologies, Computational Geometry, Geometry, 0102 computer and information sciences, 02 engineering and technology, Geometria discreta, Computing Methodologies, 01 natural sciences, Shape Representation, Engineering, Informàtica, Connected Component Labeling Algorithms, FOS: Mathematics, Analysis of Three-Dimensional Shape Structures, Classificació AMS::52 Convex and discrete geometry::52C Discrete geometry, Classificació AMS::68 Computer science::68U Computing methodologies and applications, Discrete Geometry, Àrees temàtiques de la UPC::Matemàtiques i estadística::Geometria::Geometria convexa i discreta, Discrete geometry, Rectilinear convex hull, Mesh Generation Algorithms, Geometria convexa, Computer Graphics and Computer-Aided Design, Regular polygon, Convex geometry, Rotation around the Z-axis, Àrees temàtiques de la UPC::Matemàtiques i estadística::Matemàtica aplicada a les ciències, Combinatorics, Computer Science, Physical Sciences, Point Set Surfaces, Convex hull, Computer Vision and Pattern Recognition, Classificació AMS::52 Convex and discrete geometry::52A General convexity, 3D Reconstruction, Mathematics

Περιγραφή αρχείου: application/pdf

Σύνδεσμος πρόσβασης: https://hdl.handle.net/2117/409496
https://doi.org/10.1007/s10898-024-01402-3

Face Bimagic Mean Labeling of Herschel Graphs and Its Operations

Συγγραφείς: S. Vani Shree, S. Dhanalakshmi

Πηγή: Contemporary Mathematics. :209-229

Θεματικοί όροι: Face (sociological concept), 4. Education, Linguistics, Graph Labeling, FOS: Philosophy, ethics and religion, Antimagic Labeling, Philosophy, Computational Theory and Mathematics, Combinatorics, Connected Component Labeling Algorithms, Computer Science, Physical Sciences, Shape Matching and Object Recognition, FOS: Mathematics, FOS: Languages and literature, Computer Vision and Pattern Recognition, Graph Labeling and Dimension Problems, Mathematics

Deep Cliques in Point Sets

Συγγραφείς: Langerman, Stefan, Mydlarz, Marcelo, Welzl, Emo

Πηγή: Discrete Comput Geom
Discrete & Computational Geometry, 72

Θεματικοί όροι: Artificial intelligence, Computational Mechanics, Depth measures, 0102 computer and information sciences, 01 natural sciences, Article, Engineering, k-Sets, Connected Component Labeling Algorithms, Informatique mathématique, j-Facets, Théorie des graphes, Géométrie combinatoire et convexité, 0101 mathematics, Isogeometric Analysis in Computational Engineering, Discrete Geometry, Halving lines, Cliques, Tukey depth, k-Degenerate graphs, Mesh Generation Algorithms, Computer Graphics and Computer-Aided Design, Computer science, Algorithm, Mathématiques, Computer Science, Physical Sciences, Computer Vision and Pattern Recognition

Περιγραφή αρχείου: application/application/pdf; 1 full-text file(s): application/pdf

Σύνδεσμος πρόσβασης: https://pubmed.ncbi.nlm.nih.gov/39564520
http://hdl.handle.net/20.500.11850/652614

Computing the minimal perimeter polygon for sets of rectangular tiles based on visibility cones

Συγγραφείς: Petra Wiederhold

Πηγή: Journal of Mathematical Imaging and Vision. 66:873-903

Θεματικοί όροι: Financial economics, Artificial intelligence, Economics, Geometry, 0102 computer and information sciences, 02 engineering and technology, 01 natural sciences, Convexity, Context (archaeology), Connected Component Labeling Algorithms, FOS: Mathematics, 0202 electrical engineering, electronic engineering, information engineering, Polygon (computer graphics), Image Segmentation Techniques, Computer Graphics and Visualization Techniques, Perimeter, Biology, Discrete Geometry, Physics, 4. Education, Paleontology, Optics, Computer Graphics and Computer-Aided Design, Computer science, Algorithm, Computer Science, Physical Sciences, Telecommunications, Visibility, Computer Vision and Pattern Recognition, Pixel, Correctness, Mathematics, Frame (networking)

Implementación del OVA – Diseño de Algoritmos para Imagen Sintética

Συγγραφείς: Edwin Alberto Moreno-Jaimes

Πηγή: Revista Docencia Universitaria.

Θεματικοί όροι: Biomedical Engineering, Dual-Energy Computed Tomography, FOS: Humanities, FOS: Medical engineering, Robust Line and Curve Detection using Hough Transform, Computer science, GPU Implementation, Humanities, Engineering, Connected Component Labeling Algorithms, Physical Sciences, Computer Science, Statistical Optimization, Computer Vision and Pattern Recognition, Virtual Monochromatic Imaging, Art

Exploring topological data analysis for information extraction: application to recognition of Arabic machine-printed numerals

Συγγραφείς: Djamel Bouchaffra, Fayçal Ykhlef

Πηγή: Journal of Engineering and Applied Science, Vol 71, Iss 1, Pp 1-27 (2024)

Θεματικοί όροι: Data Analysis, Arabic machine-printed numeral recognition, Artificial intelligence, Information extraction, Topological data analysis, 02 engineering and technology, Pattern recognition (psychology), Topology, 01 natural sciences, 7. Clean energy, Statistical Topology, Arabic numerals, Betti number, Barcode filtration, Connected Component Labeling Algorithms, Chaincode representation, FOS: Mathematics, 0202 electrical engineering, electronic engineering, information engineering, 0101 mathematics, Topology (electrical circuits), Shape Analysis, Topological Methods, Invariant (physics), Discrete mathematics, 15. Life on land, Dynamic-time warping, Engineering (General). Civil engineering (General), Computer science, Numeral system, Algorithm, Topological Data Analysis in Science and Engineering, Computational Theory and Mathematics, Combinatorics, Mathematical physics, Computer Science, Physical Sciences, Computer Vision and Pattern Recognition, TA1-2040, Mathematics

Σύνδεσμος πρόσβασης: https://doaj.org/article/4ab11352a1f1403bab2a71401224badb

Image restoration via Picard's and Mountain-pass Theorems

Συγγραφείς: Souad Ayadi, Özgür Ege

Πηγή: Electronic Research Archive, Vol 30, Iss 3, Pp 1052-1061 (2022)

Θεματικοί όροι: Computational Mechanics, Mountain pass, 02 engineering and technology, image restoration, Mathematical analysis, 01 natural sciences, Curvature Estimation, Engineering, Connected Component Labeling Algorithms, QA1-939, FOS: Mathematics, Image (mathematics), 0202 electrical engineering, electronic engineering, information engineering, 0101 mathematics, Isogeometric Analysis in Computational Engineering, Fixed-point theorem, Mathematical Physics, T57-57.97, Applied mathematics. Quantitative methods, mountain-pass theorem, FOS: Clinical medicine, Pure mathematics, Linguistics, Discrete mathematics, Computer science, image processing, FOS: Philosophy, ethics and religion, Philosophy, fixed point, Dentistry, Computer Science, Physical Sciences, Dynamical Systems and Chaos Theory, FOS: Languages and literature, picard theorem, Contraction (grammar), Medicine, Computer vision, Computer Vision and Pattern Recognition, Picard Theorem, Calculus (dental), Mountain-pass Theorem, Mathematics

Σύνδεσμος πρόσβασης: https://doaj.org/article/76afa52173f6447ca38a5a853a756eed

Another View of Weakly Open Sets Via DNA Recombination

Συγγραφείς: Samirah Alzahrani, A. I. El-Maghrabi, M. Badr

Πηγή: Intelligent Automation & Soft Computing. 34:769-783

Θεματικοί όροι: Rough Sets Theory and Applications, Economics, FOS: Political science, FOS: Law, Gene, Mathematical analysis, Connected Component Labeling Algorithms, Market economy, FOS: Mathematics, Genetics, DNA sequencing, Biology, Political science, Topology (electrical circuits), Site-specific recombination, Genetic recombination, Physics, DNA, Limit (mathematics), Statement (logic), Computer science, Recombination, Process (computing), Operating system, Computational Theory and Mathematics, Combinatorics, FOS: Biological sciences, Computer Science, Physical Sciences, Recombinase, Computer Vision and Pattern Recognition, Rough Sets, Closure (psychology), Law, Mathematics

Variationally Improved Bézier Surfaces with Shifted Knots

Συγγραφείς: Daud Ahmad, Kanwal Hassan, Muhammad Khalid Mahmood, Javaid Ali, Ilyas Khan, Md. Fayz-Al-Asad

Πηγή: Advances in Mathematical Physics, Vol 2021 (2021)

Θεματικοί όροι: QC1-999, Mesh Refinement, Computational Mechanics, Geometry, Mathematical analysis, 01 natural sciences, Surface Parameterization, Engineering, Connected Component Labeling Algorithms, FOS: Mathematics, Analysis of Three-Dimensional Shape Structures, 0101 mathematics, Isogeometric Analysis in Computational Engineering, Discrete Geometry, Bézier curve, Physics, Shape Optimization, Boundary (topology), Combinatorics, Physical Sciences, Computer Science, Point Set Surfaces, Minimal surface, Computer Vision and Pattern Recognition, Surface (topology), Mathematics

Περιγραφή αρχείου: text/xhtml

Σύνδεσμος πρόσβασης: https://downloads.hindawi.com/journals/amp/2021/9978633.pdf
https://doaj.org/article/b694c6d497ec4312825fd65e0f61c062
https://downloads.hindawi.com/journals/amp/2021/9978633.pdf
https://www.hindawi.com/journals/amp/2021/9978633/

Advanced Color Edge Detection Using Clifford Algebra in Satellite Images

Συγγραφείς: Uzair Aslam Bhatti, Mingquan Zhou, Qingsong Huo, Saqib Ali, Aamir Hussain, Yuhuan Yan, Zhaoyuan Yu, Linwang Yuan, Saqib Ali Nawaz

Πηγή: IEEE Photonics Journal, Vol 13, Iss 2, Pp 1-20 (2021)

Θεματικοί όροι: Artificial intelligence, Shape Matching, RGB color model, Geometry, Image Retrieval, 02 engineering and technology, Pattern recognition (psychology), QFT, Image Feature Retrieval and Recognition Techniques, Image processing, Connected Component Labeling Algorithms, Shape Matching and Object Recognition, FOS: Mathematics, Image (mathematics), 0202 electrical engineering, electronic engineering, information engineering, remote sensing image, Applied optics. Photonics, Edge detection, Object Recognition, Interest Point Detectors, satellite image processing, QC350-467, Optics. Light, Computer science, TA1501-1820, Quaternion, Image gradient, Computer Science, Physical Sciences, clifford algebra, Feature extraction, Computer vision, Computer Vision and Pattern Recognition, Quaternions, Feature Matching, Mathematics

Σύνδεσμος πρόσβασης: https://ieeexplore.ieee.org/ielx7/4563994/9361373/09359330.pdf
https://doaj.org/article/e970247f4f684819874910d092735062
https://ieeexplore.ieee.org/document/9359330
http://ui.adsabs.harvard.edu/abs/2021IPhoJ..1359703B/abstract

A Survey on Quaternion Algebra and Geometric Algebra Applications in Engineering and Computer Science 1995–2020

Συγγραφείς: Eduardo Bayro–Corrochano

Πηγή: IEEE Access. 9:104326-104355

Θεματικοί όροι: Artificial intelligence, Variety (cybernetics), Geometry, Three-Dimensional Display Technologies, 02 engineering and technology, Mathematical analysis, Quantum mechanics, Quantum, Geometric algebra, Engineering, Theoretical computer science, Symbolic computation, Connected Component Labeling Algorithms, Quantum computer, FOS: Mathematics, Media Technology, 0202 electrical engineering, electronic engineering, information engineering, Clifford algebra, Algebra over a field, Applied Mathematics, Physics, Computational science, Pure mathematics, Geometric Algebra, Computer science, Quaternionic Analysis and Applications, Quaternion, Physical Sciences, Computer Science, Computer Vision and Pattern Recognition, Mathematics, Conformal geometric algebra

Σύνδεσμος πρόσβασης: https://ieeexplore.ieee.org/ielx7/6287639/9312710/09488174.pdf
https://ieeexplore.ieee.org/document/9488174
https://dblp.uni-trier.de/db/journals/access/access9.html#Bayro-Corrochano21
https://doi.org/10.1109/ACCESS.2021.3097756

The Eisenlohr-Farris algorithm for fully transitive polyhedra

Συγγραφείς: E. Pérez

Πηγή: Qeios. 5

Θεματικοί όροι: Artificial intelligence, Class (philosophy), Symmetry (geometry), Geometry, 0102 computer and information sciences, Space (punctuation), 01 natural sciences, Mathematics - Metric Geometry, Euclidean space, Connected Component Labeling Algorithms, FOS: Mathematics, 0101 mathematics, Foundations of Geometric Mathematics, Discrete Geometry, Mesh Generation Algorithms, Metric Geometry (math.MG), Euclidean geometry, Computer Graphics and Computer-Aided Design, Computer science, Constructive, Process (computing), Algorithm, Operating system, Combinatorics, Computer Science, Physical Sciences, Geometry and Topology, Computer Vision and Pattern Recognition, Polyhedron, Transitive relation, Mathematics

Σύνδεσμος πρόσβασης: http://arxiv.org/abs/2109.08951

Application to Assist People with Low or No Visual Capacity:DiceApp

Συγγραφείς: Nicolás Hernández-Díaz, Yersica Pañaloza, Y. Yuliana Ríos, Juan Carlos Martínez-Santos, Edwin Puertas

Θεματικοί όροι: Radiology, Nuclear Medicine and Imaging, Artificial intelligence, Cognitive Neuroscience, Geometry, 7. Clean energy, Detection and Management of Retinal Diseases, Segmentation, Android (operating system), Connected Component Labeling Algorithms, Health Sciences, FOS: Mathematics, 14. Life underwater, 10. No inequality, USB, Dice, Python (programming language), Life Sciences, Auditory Localization, 15. Life on land, Computer science, Tactile Perception and Cross-modal Plasticity, Operating system, Computer Science, Physical Sciences, Medicine, Computer vision, Computer Vision and Pattern Recognition, Software, Mathematics, Neuroscience

AN ADAPTED CONNECTED COMPONENT LABELING FOR CLUSTERING NON-PLANAR OBJECTS FROM AIRBORNE LIDAR POINT CLOUD

Συγγραφείς: Baha Eddine Aissou, Aichouche Belhadj Aissa

Πηγή: The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLIII-B2-2020, Pp 191-195 (2020)

Θεματικοί όροι: Technology, Connected-component labeling, Artificial intelligence, Component (thermodynamics), 0211 other engineering and technologies, 02 engineering and technology, Pattern recognition (psychology), Engineering, Segmentation, Labeling, Connected Component Labeling Algorithms, 11. Sustainability, Applied optics. Photonics, Connected component, Laser scanning, Lidar Remote Sensing, Visualization, Lidar, Image segmentation, Geography, Computer graphics (images), Physics, Connected Components, 04 agricultural and veterinary sciences, Remote sensing, Engineering (General). Civil engineering (General), Physical Sciences, Tree (set theory), Telecommunications, Thermodynamics, Mapping Forests with Lidar Remote Sensing, Computer Vision and Pattern Recognition, TA1-2040, Scale-space segmentation, Environmental Engineering, Laser, Geometry, Ocean Engineering, Mathematical analysis, Cluster analysis, Point (geometry), FOS: Mathematics, Airborne Laser Scanning, Automatic Road Extraction from Remote Sensing Images, Ranging, FOS: Environmental engineering, Optics, Computer science, TA1501-1820, Point cloud, Computer Science, Environmental Science, 0401 agriculture, forestry, and fisheries, Computer vision, Planar, Mathematics

Περιγραφή αρχείου: application/pdf

Σύνδεσμος πρόσβασης: https://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XLIII-B2-2020/191/2020/isprs-archives-XLIII-B2-2020-191-2020.pdf
https://isprs-archives.copernicus.org/articles/XLIII-B2-2020/191/2020/
https://doaj.org/article/b49a605adb184c19a068d1f9427e17c0
https://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XLIII-B2-2020/191/2020/isprs-archives-XLIII-B2-2020-191-2020.html
https://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XLIII-B2-2020/191/2020/isprs-archives-XLIII-B2-2020-191-2020.pdf
http://ui.adsabs.harvard.edu/abs/2020ISPAr43B2..191A/abstract

COMPRESSION OF HIGH-RESOLUTION VOXEL PHANTOMS BY MEANS OF B+ TREE

Συγγραφείς: S. Neelavathy Pari, A. Kavinilavu

Πηγή: International Journal of Research -GRANTHAALAYAH. 7:199-208

Θεματικοί όροι: Artificial intelligence, Scalable Compression, Computer Networks and Communications, FOS: Political science, FOS: Law, 02 engineering and technology, Mathematical analysis, Database, Theoretical computer science, Connected Component Labeling Algorithms, FOS: Mathematics, 0202 electrical engineering, electronic engineering, information engineering, Image Compression Techniques and Standards, Data access, Political science, Voxel, Politics, Data Structures, B+ Tree, Processing, Compression, Voxel Phantoms, Memory, Binary tree, Computer science, Programming language, Algorithm, Distributed Storage Systems and Network Coding, Data structure, B-tree, Computer Science, Physical Sciences, Tree (set theory), Computer Vision and Pattern Recognition, Representation (politics), Law, Mathematics

Σύνδεσμος πρόσβασης: https://www.granthaalayahpublication.org/journals/index.php/granthaalayah/article/download/19_IJRG19_A12_2954/232

Image-based extrusion with realistic surface wrinkles

Συγγραφείς: Anouar Ragragui, Adnane Ouazzani Chahdi, Akram Halli, Khalid Satori

Πηγή: Journal of Computational Design and Engineering. 7:30-43

Θεματικοί όροι: Composite material, Computational Mechanics, 02 engineering and technology, Rendering, Shape Representation, Surface Parameterization, Engineering, Connected Component Labeling Algorithms, Polygon mesh, 0202 electrical engineering, electronic engineering, information engineering, Computer Graphics and Visualization Techniques, Analysis of Three-Dimensional Shape Structures, 14. Life underwater, Discrete Geometry, Extrusion, Computer graphics (images), 4. Education, Computer Graphics and Computer-Aided Design, Computer science, Materials science, Computer Science, Physical Sciences, Computer vision, Computer Vision and Pattern Recognition, Pixel, Rendering (computer graphics), Texture Mapping

Σύνδεσμος πρόσβασης: https://academic.oup.com/jcde/article-pdf/7/1/30/33123030/qwaa004.pdf
https://academic.oup.com/jcde/article/7/1/30/5809440

Clifford Geometric Algebra-Based Approach for 3D Modeling of Agricultural Images Acquired by UAVs

Συγγραφείς: Prince Waqas Khan, Yung-Cheol Byun, Muhammad Ahsan Latif

Πηγή: IEEE Access, Vol 8, Pp 226297-226308 (2020)

Θεματικοί όροι: Stereo Vision and Depth Estimation, Artificial intelligence, 0211 other engineering and technologies, 02 engineering and technology, computer vision, Geometric algebra, Theoretical computer science, Connected Component Labeling Algorithms, Image (mathematics), FOS: Mathematics, 0202 electrical engineering, electronic engineering, information engineering, Algebraic structure, Clifford algebra, Transformation geometry, quaternions, Algebra over a field, precision agriculture, Discrete Geometry, Pure mathematics, 15. Life on land, geometric algebra, Computer science, image processing, TK1-9971, Computer Science, Physical Sciences, Computer vision, Electrical engineering. Electronics. Nuclear engineering, Computer Vision and Pattern Recognition, Digital Video Stabilization Techniques, Geometric transformation, Conformal geometric algebra, Mathematics

Σύνδεσμος πρόσβασης: https://ieeexplore.ieee.org/ielx7/6287639/6514899/09296775.pdf
https://doaj.org/article/54cfc4136f5b40708848de0e5cd81f32
https://dblp.uni-trier.de/db/journals/access/access8.html#KhanBL20
https://ieeexplore.ieee.org/abstract/document/9296775

Primal Topologies on Finite‐Dimensional Vector Spaces Induced by Matrices

Συγγραφείς: Luis Mejías, Jorge Vielma, Ángel Guale, Ebner Pineda

Πηγή: International Journal of Mathematics and Mathematical Sciences, Vol 2023 (2023)

Θεματικοί όροι: Algebraic number, Social Sciences, 0102 computer and information sciences, Management Science and Operations Research, Topology, Mathematical analysis, 01 natural sciences, Decision Sciences, Connected Component Labeling Algorithms, Topological Spaces, QA1-939, FOS: Mathematics, 0101 mathematics, Algebra over a field, Vector space, Application of Soft Set Theory in Decision Making, Pure mathematics, Cantorian-Fractal Theory of Quantum Physics, Statistical and Nonlinear Physics, Discrete mathematics, Physics and Astronomy, Combinatorics, Computer Science, Physical Sciences, Computer Vision and Pattern Recognition, Metric space, Mathematics

Περιγραφή αρχείου: text/xhtml

Σύνδεσμος πρόσβασης: https://doaj.org/article/7cbcc73a21e54a73a625fb19d19509a5

On the connectivity of the disjointness graph of segments of point sets in general position in the plane

Συγγραφείς: Jesús Leaños, Christophe Ndjatchi, Luis Manuel Ríos-Castro

Πηγή: Discrete Mathematics & Theoretical Computer Science, Vol vol. 24, no. 1, Iss Combinatorics (2022)

Θεματικοί όροι: Disjoint sets, Economics, mathematics - combinatorics, Geometry, 0102 computer and information sciences, Plane (geometry), Mathematical analysis, 01 natural sciences, Graph, Upper and lower bounds, Point (geometry), Connected Component Labeling Algorithms, QA1-939, FOS: Mathematics, Mathematics - Combinatorics, 05C40, Discrete Geometry, Position (finance), Mesh Generation Algorithms, Computer Graphics and Computer-Aided Design, Computational Theory and Mathematics, General position, Combinatorics, Computer Science, Physical Sciences, Computer Vision and Pattern Recognition, Combinatorics (math.CO), 05c40, Mathematics, Finance, Graph Theory and Algorithms

Περιγραφή αρχείου: application/pdf

Σύνδεσμος πρόσβασης: http://arxiv.org/abs/2007.15127
https://doaj.org/article/ea60c43e4a344151aafda929be5af424

Fixed Point Set and Equivariant Map of a S-Topological Transformation Group

Συγγραφείς: C. Rajapandiyan, V. Visalakshi

Πηγή: International Journal of Analysis and Applications. 22:20

Θεματικοί όροι: Economics, Social Sciences, Equivariant map, Organic chemistry, Fixed-point property, Management Science and Operations Research, 01 natural sciences, Topology, Mathematical analysis, Biochemistry, Gene, Topological group, Decision Sciences, Isomorphism (crystallography), Connected Component Labeling Algorithms, Market economy, 0103 physical sciences, FOS: Mathematics, Model Theory and Topological Dynamics, Topology (electrical circuits), Group (periodic table), Crystallography, Crystal structure, Application of Soft Set Theory in Decision Making, Pure mathematics, Fixed point, Discrete mathematics, Chemistry, Combinatorics, Computer Science, Physical Sciences, Homomorphism, Transformation (genetics), Computer Vision and Pattern Recognition, Geometry and Topology, Closure (psychology), Mathematics