Data

NameDíaz del Río, Fernando
DepartmentArquitectura y Tecnolog. de Computadores
Knowledge areaArquitectura y Tecnología de Computadores
Professional categoryProfesor Titular de Universidad
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  Statistics

  • Items

    42

  • Visits

    2347

  • Downloads

    3548

  Publications

 

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A Cellular Automata Agent-Based Hybrid Simulation Tool to Analyze the Deployment of Electric Vehicle Charging Stations

García Suárez, Amaro; Guisado Lízar, José Luís; Díaz del Río, Fernando; Jiménez Morales, Francisco (MDPI, 2021-01-01)
We present a hybrid model combining cellular automata (CA) and agent-based modeling (ABM) to analyze the deployment of ...
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Developing Efficient Discrete Simulations on Multicore and GPU Architectures

Cagigas-Muñiz, Daniel; Díaz del Río, Fernando; López-Torres, Manuel Ramón; Jiménez-Morales, Francisco de Paula; Guisado Lízar, José Luís (MDPI, 2020-01-01)
In this paper we show how to efficiently implement parallel discrete simulations on multicoreandGPUarchitecturesthrougharealexampleofanapplication: ...
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Generating (co)homological information using boundary scale

Molina Abril, Helena; Real Jurado, Pedro; Díaz del Río, Fernando (Elsevier, 2020-01-01)
In this paper we develop a new computational technique called boundary scale-space theory. This tech- nique is based on ...
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Parallel connected-Component-Labeling based on homotopy trees

Díaz del Río, Fernando; Sánchez Cuevas, Pablo; Molina Abril, Helena; Real Jurado, Pedro (Elsevier, 2020-01-01)
Taking advantage of the topological and isotopic properties of binary digital images, we present here anew algorithm for ...
Presentation
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Homological Region Adjacency Tree for a 3D Binary Digital Image via HSF Model

Real Jurado, Pedro; Molina Abril, Helena; Díaz del Río, Fernando; Blanco Trejo, Sergio (Springer, 2019-01-01)
Given a 3D binary digital image I, we define and compute an edge-weighted tree, called Homological Region Tree (or ...
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Topological Homogeneity for Electron Microscopy Images

Molina Abril, Helena; Díaz del Río, Fernando; Guerrero Lebrero, María P.; Real Jurado, Pedro; Barcena, Guillermo; Braza, Verónica; Guerrero, Elisa; González, David; Galindo, Pedro L. (Springer, 2019-01-01)
In this paper, the concept of homogeneity is defined, from a topological perspective, in order to analyze how uniform is ...
Presentation
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Generating Second Order (Co)homological Information within AT-Model Context

Real Jurado, Pedro; Molina Abril, Helena; Díaz del Río, Fernando; Onchis, Darian M. (Springer, 2019-01-01)
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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Computing the Component-Labeling and the Adjacency Tree of a Binary Digital Image in Near Logarithmic-Time

Díaz del Río, Fernando; Molina Abril, Helena; Real Jurado, Pedro (Springer, 2019-01-01)
Connected component labeling (CCL) of binary images is one of the fundamental operations in real time applications. The ...
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Towards a cloud‑based automated surveillance system using wireless technologies

Salmerón García, Javier Jesús; Dries, Sjoerd van den; Díaz del Río, Fernando; Morgado Estévez, Arturo; Sevillano Ramos, José Luis; Molengraft, M. J. G. van de (Springer, 2019-01-01)
Cloud Computing can bring multiple benefits for Smart Cities. It permits the easy creation of centralized knowledge bases, ...
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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, 2019-01-01)
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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Graphics Processing Unit–Enhanced Genetic Algorithms for Solving the Temporal Dynamics of Gene Regulatory Networks

García Calvo, Agustín; Guisado Lízar, José Luís; Díaz del Río, Fernando; Jiménez-Morales, Francisco de Paula; Córdoba Zurita, Antonio (Libertas Academica, 2018-01-01)
Understanding the regulation of gene expression is one of the key problems in current biology. A promising method for that ...
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Labeling Color 2D Digital Images in Theoretical Near Logarithmic Time

Díaz del Río, Fernando; Real Jurado, Pedro; Onchis, Darian M. (Springer, 2017-01-01)
A design of a parallel algorithm for labeling color flat zones (precisely, 4-connected components) of a gray-level or color ...
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Toward Parallel Computation of Dense Homotopy Skeletons for nD Digital Objects

Real Jurado, Pedro; Díaz del Río, Fernando; Onchis, Darian M. (Springer, 2017-01-01)
An appropriate generalization of the classical notion of abstract cell complex, called primal-dual abstract cell complex ...
PhD Thesis
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Estudio y evaluación de plataformas de distribución de cómputo intensivo sobre sistemas externos para sistemas empotrados.

Díaz del Río, Fernando; Salmerón García, Javier Jesús (2016-03-14)
Nowadays, the capabilities of current embedded systems are constantly increasing, having a wide range of applications. ...
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A parallel Homological Spanning Forest framework for 2D topological image analysis

Díaz del Río, Fernando; Real Jurado, Pedro; Onchis, Darian M. (Elsevier, 2016-01-01)
In [14], a topologically consistent framework to support parallel topological analysis and recognition for2 D digital ...
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Extending Amdahl's Law for the Cloud Computing Era

Díaz del Río, Fernando; Salmerón García, Javier Jesús; Sevillano Ramos, José Luis (IEEE Computer Society, 2016-01-01)
By extending Amdahl's law, software developers can weigh the pros and cons of moving their applications to the cloud.
Presentation
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Parallel Image Processing Using a Pure Topological Framework

Díaz del Río, Fernando; Molina Abril, Helena; Real Jurado, Pedro; Sánchez-Cuevas, Pablo; Ríos Navarro, José Antonio (Universidad de Extremadura, 2016-01-01)
Image processing is a fundamental operation in many real time applications, where lots of parallelism can be extracted. ...
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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, 2015-01-01)
A design and implementation of a parallel algorithm for computing the Region-Adjacency Tree of a given segmentation of a ...
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A Tradeoff Analysis of a Cloud-Based Robot Navigation Assistant Using Stereo Image Processing

Salmerón García, Javier Jesús; Íñigo Blasco, Pablo; Díaz del Río, Fernando; Cagigas Muñiz, Daniel (IEEE Computer Society, 2015-01-01)
The use of Cloud Computing for computation offloading in the robotics area has become a field of interest today. The aim ...
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Network traffic analysis and evaluation of a multi-user virtual environment

Font Calvo, Juan Luis; Cascado Caballero, Daniel; Sevillano Ramos, José Luis; Díaz del Río, Fernando; Jiménez Moreno, Gabriel (Elsevier, 2012-01-01)
Virtual world applications allow users to interact within a simulated world. Network responsiveness and reliability ...
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Robotics software frameworks for multi-agent robotic systems development

Íñigo Blasco, Pablo; Díaz del Río, Fernando; Romero Ternero, María del Carmen; Cagigas Muñiz, Daniel; Vicente Díaz, Saturnino (Elsevier, 2012-01-01)
Robotics is an area of research in which the paradigm of Multi-Agent Systems (MAS) can prove to be highly useful. Multi-Agent ...
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GPU-based cellular automata simulations of laser dynamics

López-Torres, Manuel Ramón; Guisado Lízar, José Luís; Jiménez-Morales, Francisco de Paula; Díaz del Río, Fernando (Libelula Producciones, 2012-01-01)
We present a parallel implementation for Graphics Processing Units (GPUs) of a model based on cellular automata (CA) to ...
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A PCI AER Co-Processor Evaluation Based on CPUs Performance Counters

Domínguez Morales, Manuel Jesús; Linares Barranco, Alejandro; Íñigo Blasco, Pablo; Font Calvo, Juan Luis; Cascado Caballero, Daniel; Jiménez Moreno, Gabriel; Díaz del Río, Fernando; Sevillano Ramos, José Luis (JIT Editorial Office, Library and Information Center, National Dong Hwa University, 2012-01-01)
Image processing in digital computer systems usually considers the visual information as a sequence of frames. These frames ...
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Neuromorphic Real-Time Objects Tracking Using Address Event Representation and Silicon Retina

Gómez Rodríguez, Francisco de Asís; Miró Amarante, María Lourdes; Rivas Pérez, Manuel; Jiménez Moreno, Gabriel; Díaz del Río, Fernando (Springer, 2011-01-01)
This paper presents a hierarchical neuromorphic system for tracking objects. We use AER (Address Event Representation) for ...
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AER Spiking Neuron Computation on GPUs: The Frame-to-AER Generation

López-Torres, Manuel Ramón; Díaz del Río, Fernando; Domínguez Morales, Manuel Jesús; Jiménez Moreno, Gabriel; Linares Barranco, Alejandro (Springer, 2011-01-01)
Neuro-inspired processing tries to imitate the nervous system and may resolve complex problems, such as visual recognition. ...
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Live Demonstration: real time objects tracking using a bio-inspired processing cascade architecture

Gómez Rodríguez, Francisco de Asís; Miró Amarante, María Lourdes; Díaz del Río, Fernando; Linares Barranco, Alejandro; Jiménez Moreno, Gabriel (IEEE Computer Society, 2010-01-01)
This demonstration shows how a new bio-inspired processing cascade architecture is used for simultaneous objects tracking.
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Real time multiple objects tracking based on a bioinspired processing cascade architecture

Gómez Rodríguez, Francisco de Asís; Miró Amarante, María Lourdes; Díaz del Río, Fernando; Linares Barranco, Alejandro; Jiménez Moreno, Gabriel (IEEE Computer Society, 2010-01-01)
This paper presents a cascade architecture for bio-inspired information processing. We use AER (Address Event Representation) ...
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An eLearning Standard Approach for Supporting PBL in Computer Engineering

García Robles, Rocío; Díaz del Río, Fernando; Vicente Díaz, Saturnino; Linares Barranco, Alejandro (IEEE Computer Society, 2009-01-01)
Problem-based learning (PBL) has proved to be a highly successful pedagogical model in many fields, although it is not ...
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A Dynamic Equilibrium View of Caching Systems

Díaz del Río, Fernando; Sevillano Ramos, José Luis; Cascado Caballero, Daniel; Rodríguez Corral, José María (IEEE Computer Society, 2009-01-01)
In this paper, we present a simple analytical study of caching systems based on the idea of dynamic equilibrium of cache ...
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A Two-Level Dynamic Chrono-Scheduling Algorithm

Díaz del Río, Fernando; Sevillano Ramos, José Luis; Vicente Díaz, Saturnino; Cagigas Muñiz, Daniel; López-Torres, Manuel Ramón (IEEE Computer Society, 2009-01-01)
We propose a dynamic instruction scheduler that does not need any kind of wakeup logic, as all the instructions are “programmed” ...
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A Real-Time Wireless Sensor Network for Wheelchair Navigation

Sevillano Ramos, José Luis; Cascado Caballero, Daniel; Cagigas Muñiz, Daniel; Vicente Díaz, Saturnino; Luján Martínez, Carlos Daniel; Díaz del Río, Fernando (IEEE Computer Society, 2009-01-01)
Today, the availability of inexpensive, low power hardware including CMOS cameras and wireless devices make it possible ...
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Soft real-time communications over Bluetooth under interferences from ISM devices

Sevillano Ramos, José Luis; Cascado Caballero, Daniel; Díaz del Río, Fernando; Vicente Díaz, Saturnino; Jiménez Moreno, Gabriel; Civit Balcells, Antón (John Wiley and Sons, 2006-01-01)
Bluetooth is a suitable technology to support soft real-time applications like multimedia streams at the personal area ...
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eDiab: A System for Monitoring, Assisting and Educating People with Diabetes

Fernández Luque, Luis; Sevillano Ramos, José Luis; Hurtado Núñez, F.J.; Moriana García, F.J.; Díaz del Río, Fernando; Cascado Caballero, Daniel (Springer, 2006-01-01)
In this paper, a system developed for monitoring, assisting and educating people with diabetes, named eDiab, is described. ...
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Promoting accessibility by using metadata in the framework of a semantic-web driven CMS

García Robles, Rocío; Díaz del Río, Fernando; Civit Balcells, Antón; Prieto, Juan Antonio (Dublin Core Metadata Initiative, 2005-01-01)
Web content accessibility for impaired people has been mainly addressed by the Web Content Accessibility Guidelines (WCAG) ...
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Performance analysis of single-slave Bluetooth piconets under cochannel interference

Cascado Caballero, Daniel; Sevillano Ramos, José Luis; Vicente Díaz, Saturnino; Díaz del Río, Fernando; Jiménez Moreno, Gabriel; Linares Barranco, Alejandro; Civit Balcells, Antón (IEEE Computer Society, 2004-01-01)
We present an analytical model for single-slave Bluetooth piconets when the coexistence of multiple interfering devices ...
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An analytical model of inter-channel interference in Bluetooth-based systems

Sevillano Ramos, José Luis; Díaz del Río, Fernando; Jiménez Moreno, Gabriel; Cascado Caballero, Daniel; Civit Balcells, Antón (IEEE Computer Society, 2002-01-01)
One of the main advantages of the Bluetooth standard is that it provides a way to support ad-hoc connectivity between a ...
PhD Thesis
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Una aportación al guiado de sillas de ruedas eléctricas en entornos estructurados

Civit Balcells, Antón; Díaz del Río, Fernando; Vicente Díaz, Saturnino (2001-01-01)
Cuando hablamos de Tecnología de Rehabilitación (o Tecnología asistencia) nos estamos refiriendo a una nueva forma de ...
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Function generator to study the dielectric breakdown in thin film structures

Jiménez Moreno, Gabriel; Frutos Rayego, Fabián; González Elipe, A. R.; Amaya Rodríguez, Claudio Antonio; Sevillano Ramos, José Luis; Acedo García, Miguel; Jiménez Marín, Alfonso; Díaz del Río, Fernando (IEEE, 2001-01-01)
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A Path Following Control for Unicycle Robots

Díaz del Río, Fernando; Jiménez Moreno, Gabriel; Sevillano Ramos, José Luis; Vicente Díaz, Saturnino; Civit Balcells, Antón (John Wiley and Sons, 2001-01-01)
In this work we present a new path following control for unicycle robots that is applicable for almost all the possible ...
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Análisis a Bajo Nivel de Procesadores Superescalares Reales

Linares Barranco, Alejandro; Paz Vicente, Rafael; Vicente Díaz, Saturnino; Rodríguez Jódar, Miguel Ángel; Díaz del Río, Fernando (Universidad de Alcalá de Henares. Servicio de Publicaciones, 2000-01-01)
En esta ponencia-demo se presenta una práctica donde se analiza la influencia en el tiempo de ejecución de algunas ...
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A generalization of path following for mobile robots

Díaz del Río, Fernando; Jiménez Moreno, Gabriel; Sevillano Ramos, José Luis; Vicente Díaz, Saturnino; Civit Balcells, Antón (IEEE Computer Society, 1999-01-01)
Several authors have proposed some methods for applying path following in specific cases to mobile robots. When we try to ...
PhD Thesis
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Análisis y evaluación del control de un robot móvil: aplicación a sillas de ruedas eléctricas

Jiménez Moreno, Gabriel; Civit Balcells, Antón; Díaz del Río, Fernando (1997-01-01)