Ponencias (Matemática Aplicada I)
Recent Submissions
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Presentation
A Step Towards Learning Contraction Kernels for Irregular Image Pyramid
(SciTePress, 2022-02)A structure preserving irregular image pyramid can be computed by applying basic graph operations (contraction and removal ...
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Energy and economic efficiency analysis of the use of cold roofs for social housing retrofitting in Southern Spain
(2021)Energy retrofitting of the housing stock is needed in order to reduce the consumption of the energy used to achieve comfort ...
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On the Topological Disparity Characterization of Square-Pixel Binary Image Data by a Labeled Bipartite Graph
(Springer, 2022)Given an nD digital image I based on cubical n-xel, to fully characterize the degree of internal topological dissimilarity ...
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Building Hierarchical Tree Representations Using Homological-Based Tools
(Springer, 2021)A new algorithm for computing the α-tree hierarchical repre sentation of a grey-scale digital image is presented here. The ...
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On the vulnerability of some families of graphs
(Iniciativa Digital Politècnica, 2010)The toughness of a noncomplete graph G is defined as τ (G) = min{|S|/ω(G − S)}, where the minimum is taken over all ...
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Image = Structure + Few Colors
(Springer, 2021)Topology plays an important role in computer vision by capturing the structure of the objects. Nevertheless, its potential ...
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Persistent homology-based gait recognition robust to upper body variations
(IEEE Computer Society, 2016)Gait recognition is nowadays an important biometric technique for video surveillance tasks, due to the advantage of using ...
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Persistent Homology Computation Using Combinatorial Map Simplification
(Springer, 2019)We propose an algorithm for persistence homology computation of orientable 2-dimensional (2D) manifolds with or without ...
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Parallel Homology Computation of Meshes
(Springer, 2016)In this paper, we propose a method to compute, in parallel, the homology groups of closed meshes (i.e., orientable 2D ...
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One More Step Towards Well-Composedness of Cell Complexes over nD Pictures
(Springer, 2019)An nD pure regular cell complex K is weakly well-composed (wWC) if, for each vertex v of K, the set of n-cells incident ...
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On the Space Between Critical Points
(Springer, 2019)The vertices of the neighborhood graph of a digital picture P can be interpolated to form a 2-manifold M with critical ...
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Incremental-Decremental Technique for Delineating Tunnels and Pockets in 3D Digital Images
(WikiCFP, 2009)In this paper, we combine two complementary techniques for computing homol- ogy: Incremental Algorithm for computing ...
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Euler Well-Composedness
(Springer, 2020)In this paper, we de ne a new avour of well-composedness, called Euler well-composedness, in the general setting of ...
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Counting slope regions in the surface graphs
(TUGraz OPEN Library, 2019)The discrete version of a continuous surface sampled at optimum sampling rate can be well expressed in form of a ...
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A topological entropy‐based approach for damage detection of civil engineering structures
(Editorial Club Universitario, 2019)In this study, a new method based on topological entropy, the so‐called persistent entropy, is presented for addressing ...
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A 4D counter-example showing that DWCness does not imply CWCness in n-D
(Springer, 2020)In this paper, we prove that the two avours of well-compo- sedness called Continuous Well-Composedness (shortly CWCness), ...
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Two Measures for the Homology Groups of Binary Volumes
(Springer, 2016)Given a binary object (2D or 3D), its Betti numbers characterize the number of holes in each dimension. They are obtained ...
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Topological Comparisons of Fluvial Reservoir Rock Volumes Using Betti Numbers: Application to CO2 Storage Uncertainty Analysis
(Springer, 2016)To prevent the release of large quantities of CO2 into the atmosphere, carbon capture and storage (CCS) represents a ...
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Steenrod reduced powers and computability
(International Association for Mathematics and Computers in Simulation, 1999) -
Presentation
Space-Variant Gabor Decomposition for Filtering 3D Medical Images
(Springer, 2017)This is an experimental paper in which we introduce the possibility to analyze and to synthesize 3D medical images by using ...