Listar por autoría "b585edda-e3b3-4c16-91f4-e4927eea7458"
Mostrando ítems 1-20 de 28
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100 Ejercicios resueltos de Sistemas Operativos
Martínez Sotoca, José; Ribelles, Jose; García-Sevilla, Pedro Universitat Jaume I (2010) -
A game engine to make games as multi-agent systems
Marin-Lora, Carlos; Chover, Miguel; Martínez Sotoca, José; García Fernández, Luis Amable Elsevier (2020-02)Video games are applications that present design patterns that resemble multi-agent systems. Game objects or actors are like autonomous agents that interact with each other to describe complex systems. The purpose of this ... -
A lower bound for the area of Plateau foams
Gimeno, Vicent; Markvorsen, Steen; Martínez Sotoca, José Springer (2020-04-07)Real foams can be viewed as geometrically well-organized dispersions of more or less spherical bubbles in a liquid. When the foam is so drained that the liquid content significantly decreases, the bubbles become polyhedral-like ... -
Analyzing autostereoscopic environment configurations for the design of videogames
Martínez Sotoca, José; Chover, Miguel; Remolar, Inmaculada; Loreto, Ricardo Springer Verlag (2019)Stereoscopic devices are becoming more popular every day. The 3D visualization that these displays ofer is being used by videogame designers to enhance the user’s game experience. Autostereoscopic monitors ofer the ... -
Back propagation with balanced MSE cost Function and nearest neighbor editing for handling class overlap and class imbalance
Alejo Eleuterio, Roberto; Martínez Sotoca, José; García, Vicente; Valdovinos Rosas, Rosa María Springer (2011)The class imbalance problem has been considered a critical factor for designing and constructing the supervised classifiers. In the case of artificial neural networks, this complexity negatively affects the generalization ... -
Band selection in spectral imaging for non-invasive melanoma diagnosis
Quinzán, Ianisse; Martínez Sotoca, José; Latorre Carmona, Pedro; Pla, Filiberto; García-Sevilla, Pedro; Boldó, Enrique Optical Society of America (2013-03-04)A method consisting of the combination of the Synthetic Minority Over-Sampling TEchnique (SMOTE) and the Sequential Forward Floating Selection (SFFS) technique is used to do band selection in a highly imbalanced, small ... -
Depth and All-in-Focus Image Estimation in Synthetic Aperture Integral Imaging Under Partial Occlusions
Martínez Sotoca, José; Latorre Carmona, Pedro; Pla, Filiberto; Javidi, Bahram IEEE (2018-12)A common assumption in the integral imaging reconstruction is that a pixel will be photo-consistent if all viewpoints observed by the different cameras converge at a single point when focusing at the proper depth. However, ... -
Depth estimation improvement in 3D integral imaging using an edge removal approach
Martínez Sotoca, José; Latorre Carmona, Pedro; Espinós-Morató, H.; Pla, Filiberto; Javidi, Bahram Springer (2018)A new depth estimation method for 3D reconstruction in a synthetic aperture integral imaging framework is presented. This method removes the edges of the objects in the elemental images when the objects are in focus. This ... -
Depth Estimation in Integral Imaging Based on a Maximum Voting Strategy
Martínez Usó, Adolfo; Latorre Carmona, Pedro; Martínez Sotoca, José; Pla, Filiberto; Javidi, Bahram Institute of Electrical and Electronics Engineers (IEEE) (2016-10)An approach that uses the scene information acquired by means of a three-dimensional (3D) synthetic aperture integral imaging system is presented. This method generates a depth map of the scene through a voting strategy. ... -
Edited Nearest Neighbor Rule for Improving Neural Networks Classifications
Alejo Eleuterio, Roberto; Martínez Sotoca, José; Valdovinos Rosas, Rosa María; Toribio Luna, Primitivo Springer Berlin Heidelberg (2010)The quality and size of the training data sets is a critical stage on the ability of the artificial neural networks to generalize the characteristics of the training examples. Several approaches are focused to form training ... -
Effect of Denoising in Band Selection for Regression Tasks in Hyperspectral Datasets
Latorre Carmona, Pedro; Martínez Sotoca, José; Pla, Filiberto; Bioucas-Dias, José; Julià Ferré, Carme Institute of Electrical and Electronics Engineers (IEEE) (2013)This paper presents a comparative analysis of six band selection methods applied to hyperspectral datasets for biophysical variable estimation problems, where the effect of denoising on band selection performance has ... -
Feature selection in regression tasks using conditional mutual information
Latorre Carmona, Pedro; Martínez Sotoca, José; Pla, Filiberto; Phoa, Frederick K. H.; Bioucas-Dias, José Springer (2011)This paper presents a supervised feature selection method applied to regression problems. The selectionmethod uses a Dissimilarity matrix originally developed for classification problems, whose applicability is extended ... -
Filter-Type Variable Selection Based on Information Measures for Regression Tasks
Latorre Carmona, Pedro; Martínez Sotoca, José; Pla, Filiberto MDPI AG (2012)This paper presents a supervised variable selection method applied to regression problems. This method selects the variables applying a hierarchical clustering strategy based on information measures. The proposed technique ... -
Fundamentals of automated human gesture recognition using 3D integral imaging: a tutorial
Javidi, Bahram; Pla, Filiberto; Martínez Sotoca, José; Shen, Xin; Latorre Carmona, Pedro; Martínez Corral, Manuel; Fernandez-Beltran, Ruben; Krishnan, Gokul Optical Society of America (2020-12-31)Automated human gesture recognition is receiving significant research interest, with applications ranging from novel acquisition techniques to algorithms, data processing, and classification methodologies. This tutorial ... -
Geometric approach to non-relativistic quantum dynamics of mixed states
Gimeno, Vicent; Martínez Sotoca, José AIP Publishing LLC (2013-05)In this paper we propose a geometrization of the non-relativistic quantum mechanics for mixed states. Our geometric approach makes use of the Uhlmann's principal fibre bundle to describe the space of mixed states and as a ... -
Integral imaging techniques for flexible sensing through image-based reprojection
Martínez Sotoca, José; Latorre Carmona, Pedro; Pla, Filiberto; Shen, Xin; Komatsu, Satoru; Javidi, Bahram OSA Publishing (2017-10)In this work, a 3D reconstruction approach for flexible sensing inspired by integral imaging techniques is proposed. This method allows the application of different integral imaging techniques, such as generating a depth ... -
Un lenguaje para la especificación de la lógica de juegos
Marin-Lora, Carlos; Chover, Miguel; Martínez Sotoca, José CEUR Workshop Proceedings (CEUR-WS.org) (2020)The development of video games is a complex task due to the large amount of knowledge it requires in terms of design and programming. In particular, the specification of the behavior of the elements of a game is one ... -
Modelling contextual constraints in probabilistic relaxation for multi-class semi-supervised learning
Martínez Usó, Adolfo; Pla, Filiberto; Martínez Sotoca, José Elsevier (2014)This paper proposes a semi-supervised approach based on probabilistic relaxation theory. The algorithm performs a consistent multi-class assignment of labels according to the contextual information constraints. We start ... -
Multidimensional Optical Sensing and Imaging Systems (MOSIS): From Macro to Micro Scales
Javidi, Bahram; Shen, Xin; Markman, Adam; Latorre Carmona, Pedro; Martínez Usó, Adolfo; Martínez Sotoca, José; Pla, Filiberto; Martínez Corral, Manuel; Saavedra, Genaro; Huang, Yi-Pai; Stern, Adrián Institute of Electrical and Electronics Engineers (IEEE) (2017)Multidimensional optical imaging systems for information processing and visualization technologies have numerous applications in fields such as manufacturing, medical sciences, entertainment, robotics, surveillance, and ... -
Multitemporal Mosaicing for Sentinel-3/FLEX Derived Level-2 Product Composites
Ibáñez Fernández, Damián; Fernandez-Beltran, Ruben; Martínez Sotoca, José; Mollineda, Ramón A.; Moreno, Jose; Pla, Filiberto Institute of Electrical and Electronics Engineers (2020-09-24)The increasing availability of remote sensing data raises important challenges in terms of operational data provision and spatial coverage for conducting global studies and analyses. In this regard, existing multitemporal ...