• Capítulo de Libro
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      Homological computation using spanning trees 

      Molina Abril, Helena; Real Jurado, Pedro (2009)
      We introduce here a new F2 homology computation algorithm based on a generalization of the spanning tree technique on a ...
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      Homological tree-based strategies for image analysis 

      Real Jurado, Pedro; Molina Abril, Helena; Kropatsch, Walter G. (2009)
      Homological characteristics of digital objects can be obtained in a straightforward manner computing an algebraic map φ ...
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      Human gait identification using persistent homology 

      Lamar León, Javier; García Reyes, Edel; González Díaz, Rocío (2012)
      This paper shows an image/video application using topological invariants for human gait recognition. Using a background ...
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      Incremental-Decremental Algorithm for Computing AT-Models and Persistent Homology 

      González Díaz, Rocío; Adrian, Ion; Jiménez Rodríguez, María José; Poyatos, Regina (2011)
      In this paper, we establish a correspondence between the incremental algorithm for computing AT-models [8,9] and the one ...
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      Integral operators for computing homology generators at any dimension 

      González Díaz, Rocío; Jiménez Rodríguez, María José; Medrano Garfia, Belén; Real Jurado, Pedro; Molina Abril, Helena (2008)
      Starting from an nD geometrical object, a cellular subdivision of such an object provides an algebraic counterpart from ...
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      Irregular graph pyramids and representative cocycles of cohomology generators 

      González Díaz, Rocío; Ion, Adrián; Iglesias Ham, Mabel; Kropatsch, Walter G. (2009)
      Structural pattern recognition describes and classifies data based on the relationships of features and parts. Topological ...
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      Labeling Subway Lines 

      Garrido Vizuete, María de los Angeles; Iturriaga, Claudia; Márquez Pérez, Alberto; Portillo Fernández, José Ramón; Reyes Colume, Pedro; Wolff, Alexander (2001)
      Graphical features on map, charts, diagrams and graph drawings usually must be annotated with text labels in order to ...
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      LBP and irregular graph pyramids 

      Cerman, Martin; González Díaz, Rocío; Kropatsch, Walter G. (2015)
      In this paper, a new codification of Local Binary Patterns (LBP) is given using graph pyramids. The LBP code characterizes ...
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      Modelling of bedload sediment transport for weak and strong regimes 

      Escalante Sánchez, Cipriano; Fernández Nieto, Enrique Domingo; Morales de Luna, Tomás; Narbona Reina, Gladys (Springer, 2021)
      A two-layer shallow water type model is proposed to describe bedload sediment transport for strong and weak interactions ...
    • Ponencia
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      On (−1, 1)-Matrices of Skew Type with the Maximal Determinant and Tournaments 

      Armario Sampalo, José Andrés (Springer, 2014)
      Skew Hadamard matrices of order n give the solution to the question of finding the largest possible n by n determinant ...
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      On the Computation of Ainfinity-Maps 

      Berciano Alcaraz, Ainhoa; Jiménez Rodríguez, María José; Real Jurado, Pedro (2007)
      Starting from a chain contraction (a special chain homotopy equivalence) connecting a differential graded algebra A with ...
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      Periodos asociados a los isotopismos de un cuadrado latino 

      Chávez de Diego, María José; Falcón Ganfornina, Óscar Jesús; Falcón Ganfornina, Raúl Manuel (Instituto Superior de Engenharia da Universidade do Algarve, 2009)
      En Criptografía, la eficacia de un generador de secuencias pseudo-aleatorias viene determinada por el periodo de crecimiento ...
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      Persistent Homology for 3D Reconstruction Evaluation 

      Gutiérrez, Antonio; Monaghan, David S.; Jiménez Rodríguez, María José; O'Connor, Noel E. (2012)
      Space or voxel carving is a non-invasive technique that is used to produce a 3D volume and can be used in particular for ...
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      Polynomials and graph homomorphisms 

      Garijo Royo, Delia; Goodall, Andrew; Nesetril, Jaroslav; Regts, Guus (Chapman and Hall/CRC, 2022)
      We develop in the language of graph homomorphisms the connection between the Tutte polynomial and the state models of ...
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      Rearrangement invariant optimal domain for monotone kernel operators 

      Delgado Garrido, Olvido (Springer, 2009)
      For a kernel operator T with values in a Banach function space X, we give monotonicity conditions on the kernel which ...
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      Reducing Computational Costs in the Basic Perturbation Lemma 

      Real Jurado, Pedro; Berciano Alcaraz, Ainhoa; Jiménez Rodríguez, María José (2006)
      Homological Perturbation Theory [11, 13] is a well-known general method for computing homology, but its main algorithm, ...
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      Removal operations in nD generalized maps for efficient homology computation 

      Damiand, Guillaume; González Díaz, Rocío; Peltier, Samuel (2012)
      In this paper, we present an efficient way for computing homology generators of nD generalized maps. The algorithm proceeds ...
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      Rescheduling Railway Timetables in Presence of Passenger Transfers Between Lines Within a Transportation Network 

      Mesa López-Colmenar, Juan Antonio; Ortega Riejos, Francisco Alonso; Pozo Montaño, Miguel Ángel; Puerto Albandoz, Justo (Springer, 2014)
      The problem of coordinating transfers consists of determining timetables which ensure the transfer of passengers between ...
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      Reusing integer homology information of binary digital images 

      González Díaz, Rocío; Medrano Garfia, Belén; Sánchez Peláez, Javier; Real Jurado, Pedro (2006)
      In this paper, algorithms for computing integer (co)homology of a simplicial complex of any dimension are designed, extending ...
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      Segmentation in 2D and 3D image using Tissue-Like P System 

      Christinal, Hepzibah A.; Díaz Pernil, Daniel; Real Jurado, Pedro (2009)
      Membrane Computing is a biologically inspired computational model. Its devices are called P systems and they perform ...