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Listar por autor "González Díaz, Rocío"
Mostrando ítems 21-40 de 111
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Artículo
Approximating lower-star persistence via 2D combinatorial map simplification
Damiand, Guillaume; Paluzo Hidalgo, Eduardo; Slechta, Ryan; González Díaz, Rocío (Elsevier, 2020)Filtration simplification consists of simplifying a given filtration while simultaneously controlling the perturbation in ...
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Artículo
Basis-independent partial matchings induced by morphisms between persistence modules
González Díaz, Rocío; Soriano Trigueros, Manuel (Cornell University, 2020)In this paper, we study how basis-independent partial matchings induced by morphisms between persistence modules (also ...
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Artículo
Chain Homotopies for Object Topological Representations
Jiménez Rodríguez, María José; Medrano Garfia, Belén; Real Jurado, Pedro; González Díaz, Rocío (2011)This paper presents a set of tools to compute topological information of simplicial complexes, tools that are applicable ...
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Artículo
Characterizing Configurations of critical points through LBP Extended Abstract
González Díaz, Rocío; Kropatsch, Walter G.; Cerman, Martin; Lamar León, Javier (Universidad de Sevilla, 2015)In this abstract we extend ideas and results submitted to [3] in which a new codification of Local Binary Patterns (LBP) ...
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Artículo
Characterizing slope regions
González Díaz, Rocío; Batavia, Darshan; Moreno Casablanca, Rocío; Kropatsch, Walter G. (Springer, 2021)This paper provides a theoretical characterization of monotonically connected image surface regions, called slope regions. ...
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Artículo
Cohomología 3D y visualización
González Díaz, Rocío; Real Jurado, Pedro (Real Sociedad Matemática Española, 2004)Proponemos un método para visualizar conceptos altamente abstractos en objetos tridimensionales, representados éstos como ...
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Artículo
Computation of cohomology operations of finite simplicial complexes
González Díaz, Rocío; Real Jurado, Pedro (2003)We propose a method for calculating cohomology operations on finite simplicial complexes. Of course, there exist well–known ...
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Artículo
Computational Topology in Image Context
González Díaz, Rocío; Real Jurado, Pedro (Elsevier, 2012) -
Tesis Doctoral
Computational topology on neural networks: from the data to the model
Paluzo Hidalgo, Eduardo (2021)Machine learning is drawn from a dataset that needs to be explained. Following this aim, a model is described to make ...
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Artículo
Computing Adem Cohomology Operations
González Díaz, Rocío; Real Jurado, Pedro (Cornell University, 2006)We deal with the problem of obtaining explicit simplicial formu- lae defining the classical Adem cohomology operations ...
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Ponencia
Computing and reducing slope complexes
Kropatsch, Walter G.; Moreno Casablanca, Rocío; Batavia, Darshan; González Díaz, Rocío (Springer, 2019)In this paper we provide a new characterization of cell de- composition (called slope complex) of a given 2-dimensional ...
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Ponencia
Computing Cocycles on Simplicial Complexes
González Díaz, Rocío; Real Jurado, Pedro (Springer, 1999)In this note, working in the context of simplicial sets [17], we give a detailed study of the complexity for computing ...
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Artículo
Computing cup products in \(\mathbb {Z}_2\)-cohomology of 3D polyhedral complexes
González Díaz, Rocío; Lamar León, Javier; Umble, Ronald (2014)Let \(I=(\mathbb {Z}^3,26,6,B)\) be a three-dimensional (3D) digital image, let \(Q(I)\) be an associated cubical complex, ...
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Ponencia
Computing the cohomology ring on simplicial complexes
González Díaz, Rocío; Real Jurado, Pedro (Universidad de Sevilla, Departamento de Matemática Aplicada I, 2003) -
Ponencia
Computing “Small” 1–Homological Models for Commutative Differential Graded Algebras
Álvarez Solano, Víctor; Armario Sampalo, José Andrés; Frau García, María Dolores; González Díaz, Rocío; Jiménez Rodríguez, María José; Real Jurado, Pedro; Silva Gallardo, Beatriz (Springer, 2000)We use homological perturbation machinery specific for the algebra category [13] to give an algorithm for computing the ...
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Ponencia
Congratulations! Dual Graphs are Now Orientated!
Batavia, Darshan; Kropatsch, Walter G.; Moreno Casablanca, Rocío; González Díaz, Rocío (Springer, 2019)A digital image can be perceived as a 2.5D surface consisting of pixel coordinates and the intensity of pixel as height ...
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Artículo
Continuous Well-Composedness Implies Digital Well-Composedness in n-D
Boutry, Nicolas; González Díaz, Rocío; Najman, Laurent; Géraud, Thierry (Springer, 2022)In this paper, we prove that when a n-D cubical set is continuously well-composed (CWC), that is, when the boundary of its ...
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Ponencia
Counting slope regions in the surface graphs
Batavia, Darshan; Kropatsch, Walter G.; González Díaz, Rocío; Moreno Casablanca, Rocío (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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Artículo
Cubical cohomology ring of 3D photographs
González Díaz, Rocío; Jiménez Rodríguez, María José; Medrano Garfia, Belén (2011)Cohomology groups and the cohomology ring of three-dimensional (3D) objects are topological invariants that characterize ...
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Capítulo de Libro
Cup products on polyhedral approximations of 3D digital images
González Díaz, Rocío; Lamar León, Javier; Umble, Ronald (2011)Let I be a 3D digital image, and let Q(I) be the associated cubical complex. In this paper we show how to simplify the ...