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Listar por autor "Onchis, Darian M."
Mostrando ítems 1-13 de 13
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Artículo
A parallel Homological Spanning Forest framework for 2D topological image analysis
Díaz del Río, Fernando; Real Jurado, Pedro; Onchis, Darian M. (Elsevier, 2016)In [14], a topologically consistent framework to support parallel topological analysis and recognition for2 D digital ...
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Ponencia
A Parallel Implementation for Computing the Region-Adjacency-Tree of a Segmentation of a 2D Digital Image
Díaz del Río, Fernando; Real Jurado, Pedro; Onchis, Darian M. (Springer, 2015)A design and implementation of a parallel algorithm for computing the Region-Adjacency Tree of a given segmentation of a ...
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Ponencia
Enhanced Parallel Generation of Tree Structures for the Recognition of 3D Images
Real Jurado, Pedro; Molina Abril, Helena; Díaz del Río, Fernando; Blanco Trejo, Sergio; Onchis, Darian M. (Springer, 2019)Segmentations of a digital object based on a connectivity criterion at n-xel or sub-n-xel level are useful tools in image ...
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Artículo
Gabor frames and topology-based strategies for astronomical images
Onchis, Darian M.; Real Jurado, Pedro; Gillich, Gilbert-Rainer (Universidad de Sevilla, 2010)The topic of this paper is the description of procedures to remove the fringes from complicated astronomical data sets, ...
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Ponencia
Generating Second Order (Co)homological Information within AT-Model Context
Real Jurado, Pedro; Molina Abril, Helena; Díaz del Río, Fernando; Onchis, Darian M. (Springer, 2019)In this paper we design a new family of relations between (co)homology classes, working with coefficients in a field and ...
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Ponencia
Labeling Color 2D Digital Images in Theoretical Near Logarithmic Time
Díaz del Río, Fernando; Real Jurado, Pedro; Onchis, Darian M. (Springer, 2017)A design of a parallel algorithm for labeling color flat zones (precisely, 4-connected components) of a gray-level or ...
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Ponencia
Numerical stability of spline-based Gabor-like systems
Onchis, Darian M.; Zappalá, Simone; Real Jurado, Pedro; Istin, Codruta (IEEE Computer Society, 2018)The paper provides a theorem for the characteriza- tion of numerical stability of spline-type systems. These systems are ...
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Ponencia
On Homotopy Continuation for Speech Restoration
Onchis, Darian M.; Real Jurado, Pedro (Springer, 2016)In this paper, a homotopy-based method is employed for the recovery of speech recordings from missing or corrupted samples ...
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Artículo
Parallel homological calculus for 3D binary digital images
Díaz del Río, Fernando; Molina Abril, Helena; Real Jurado, Pedro; Onchis, Darian M.; Blanco Trejo, Sergio (Springer, 2024-01-29)Topological representations of binary digital images usually take into consideration different adjacency types between ...
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Ponencia
Refined Deep Learning for Digital Objects Recognition via Betti Invariants
Onchis, Darian M.; Istin, Codruta; Real Jurado, Pedro (Springer, 2019)In this paper, we make use of the topological invariants of 2D images for an accelerated training and an improved recognition ...
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Ponencia
Space-Variant Gabor Decomposition for Filtering 3D Medical Images
Onchis, Darian M.; Istin, Codruta; Real Jurado, Pedro (Springer, 2017)This is an experimental paper in which we introduce the possibility to analyze and to synthesize 3D medical images by using ...
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Artículo
Timely-automatic procedure for estimating the endocardial limits of the left ventricle assessed echocardiographically in clinical practice
Onchis, Darian M.; Istin, Codruta; Tudoran, Cristina; Tudoran, Mariana; Real Jurado, Pedro (MDPI, 2020-01-13)In this paper, we propose an analytical rapid method to estimate the endocardial borders of the left ventricular walls on ...
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Ponencia
Toward Parallel Computation of Dense Homotopy Skeletons for nD Digital Objects
Real Jurado, Pedro; Díaz del Río, Fernando; Onchis, Darian M. (Springer, 2017)An appropriate generalization of the classical notion of abstract cell complex, called primal-dual abstract cell complex ...