Now showing items 21-40 of 104

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      An Event-Driven Multi-Kernel Convolution Processor Module for Event-Driven Vision Sensors  [Article]

      Camuñas Mesa, Luis Alejandro; Zamarreño Ramos, Carlos; Linares Barranco, Alejandro; Acosta Jiménez, Antonio José; Serrano Gotarredona, María Teresa; Linares Barranco, Bernabé (IEEE Computer Society, 2012)
      Event-Driven vision sensing is a new way of sensing visual reality in a frame-free manner. This is, the vision sensor (camera) is not capturing a sequence of still frames, as in conventional video and computer vision ...
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      Analysis of Android Device-Based Solutions for Fall Detection  [Article]

      Casilari Pérez, Eduardo; Luque Giráldez, José Rafael; Morón Fernández, María José (MDPI, 2015)
      Falls are a major cause of health and psychological problems as well as hospitalization costs among older adults. Thus, the investigation on automatic Fall Detection Systems (FDSs) has received special attention from the ...
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      Analysis of source code metrics from ns-2 and ns-3 network simulators  [Article]

      Font Calvo, Juan Luis; Íñigo Blasco, Pablo; Domínguez Morales, Manuel Jesús; Sevillano Ramos, José Luis; Amaya Rodríguez, Claudio Antonio (Elsevier, 2011)
      Ns-2 and its successor ns-3 are discrete-event simulators which are closely related to each other as they share common background, concepts and similar aims. Ns-3 is still under development, but it offers some interesting ...
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      Analytical and empirical evaluation of the impact of Gaussian noise on the modulations employed by Bluetooth Enhanced Data Rates  [Article]

      Luque Giráldez, José Rafael; Morón Fernández, María José; Casilari Pérez, Eduardo (Springer, 2012)
      Bluetooth (BT) is a leading technology for the deployment of wireless Personal Area Networks and Body Area Networks. Versions 2.0 and 2.1 of the standard, which are massively implemented in commercial devices, improve the ...
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      Analyzing recommender systems for health promotion using a multidisciplinary taxonomy: A scoping review  [Article]

      Hors Fraile, Santiago; Rivera-Romero, Octavio; Schneider, Francine; Fernández Luque, Luis; Luna Perejón, Francisco; Civit Balcells, Antón; Vries, Hein de (Elsevier, 2018)
      Background: Recommender systems are information retrieval systems that provide users with relevant items (e.g., through messages). Despite their extensive use in the e-commerce and leisure domains, their application ...
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      Application of bus emulation techniques to the design of a PCI/MC68000 bridge  [Article]

      Rodríguez Corral, José María; Civit Balcells, Antón; Jiménez Moreno, Gabriel; Morgado Estévez, Arturo; Linares Barranco, Alejandro (Elsevier, 2002)
      Bridges easy the interconnection and communication of devices that operate using different buses. In fact, we can see a computer as a hierarchy of buses to which devices are connected. In this paper we design a PCI/MC68000 ...
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      Application of Robot Programming to the Teaching of Object-Oriented Computer Languages  [Article]

      Rodríguez Corral, J. M.; Morgado Estévez, Arturo; Cabrera Molina, D.; Pérez-Peña, Fernando; Amaya Rodríguez, Claudio Antonio; Civit Balcells, Antón (TEMPUS PUBLICATIONS, 2016)
      Object-oriented programming (OOP) abstract concepts are often difficult to understand for students, since it is not easy to find the equivalence of such concepts in daily life. In this paper we will study if an interdisciplinary ...
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      Approaching Retinal Ganglion Cell Modeling and FPGA Implementation for Robotics  [Article]

      Linares Barranco, Alejandro; Liu, Hongjie; Ríos Navarro, José Antonio; Gómez Rodríguez, Francisco de Asís; Moeys, Diederick P.; Delbruck, Tobi (MDPI, 2018)
      Taking inspiration from biology to solve engineering problems using the organizing principles of biological neural computation is the aim of the field of neuromorphic engineering. This field has demonstrated success in ...
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      Asynchronous Spiking Neurons, the Natural Key to Exploit Temporal Sparsity  [Article]

      Yousefzadeh, Amirreza; Khoei, Mina A.; Hosseini, Sahar; Holanda, Priscila; Leroux, Sam; Moreira, Orlando; Tapson, Jonathan; Dhoedt, Bart; Simoens, Pieter; Serrano-Gotarredona, Teresa; Linares Barranco, Bernabé (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Inference of Deep Neural Networks for stream signal (Video/Audio) processing in edge devices is still challenging. Unlike the most state of the art inference engines which are efficient for static signals, our brain is ...
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      Augmented and virtual reality evolution and future tendency  [Article]

      Muñoz Saavedra, Luis; Miró Amarante, María Lourdes; Domínguez Morales, Manuel Jesús (MDPI, 2020-01)
      Augmented reality and virtual reality technologies are increasing in popularity. Augmented reality has thrived to date mainly on mobile applications, with games like Pokémon Go or the new Google Maps utility as some of its ...
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      Bio-Inspired Stereo Vision Calibration for Dynamic Vision Sensors  [Article]

      Domínguez Morales, Manuel Jesús; Jiménez Fernández, Ángel Francisco; Jiménez Moreno, Gabriel; Conde, Cristina; Cabello, Enrique; Linares Barranco, Alejandro (IEEE Computer Society, 2019)
      Many advances have been made in the eld of computer vision. Several recent research trends have focused on mimicking human vision by using a stereo vision system. In multi-camera systems, a calibration process is usually ...
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      Cellular automata and cluster computing: An application to the simulation of laser dynamics  [Article]

      Guisado Lízar, José Luís; Jiménez-Morales, Francisco de Paula; Fernández de Vega, Francisco (World Scientific, 2007)
      Firstly, the application of a cellular automata (CA) model to simulate the dynamics of lasers is reviewed. With this kind of model, the macroscopic properties of the laser system emerge as a cooperative phenomenon from ...
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      Cellular automaton model for the simulation of laser dynamics  [Article]

      Guisado Lízar, José Luís; Jiménez-Morales, Francisco de Paula; Guerra Pérez, José Manuel (American Physical Society, 2003)
      The classical modeling approach for laser study relies on the differential equations. In this paper, a cellular automaton model is proposed as an alternative for the simulation of population dynamics. Even though the model ...
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      Characterization of Bluetooth Packet Delay in Noisy Environments  [Article]

      Morón Fernández, María José; Luque Giráldez, José Rafael; Casilari Pérez, Eduardo; Díaz Estrella, A. (IEEE Computer Society, 2009)
      This letter presents an analytical model to compute the delay of Bluetooth transmissions with Serial Port Profile (SPP) when interferences cause packet retransmissions. In particular, the model takes into consideration ...
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      Comparison and Characterization of Android-Based Fall Detection Systems  [Article]

      Luque Giráldez, José Rafael; Casilari Pérez, Eduardo; Morón Fernández, María José; Redondo, Gema (MDPI, 2014)
      Falls are a foremost source of injuries and hospitalization for seniors. The adoption of automatic fall detection mechanisms can noticeably reduce the response time of the medical staff or caregivers when a fall takes ...
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      Comprehensive Evaluation of OpenCL-based Convolutional Neural Network Accelerators in Xilinx and Altera FPGAs  [Article]

      Tapiador Morales, Ricardo; Ríos Navarro, José Antonio; Linares Barranco, Alejandro; Kim, Minkyu; Kadetotad, Deepak; Seo, Jae-Sun (Cornell University, 2016)
      Deep learning has significantly advanced the state of the art in artificial intelligence, gaining wide popularity from both industry and academia. Special interest is around Convolutional Neural Networks (CNN), which take ...
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      Computational simulation of laser dynamics as a cooperative phenomenon  [Article]

      Guisado Lízar, José Luís; Jiménez-Morales, Francisco de Paula; Guerra Pérez, José Manuel (IOP Publishing, 2005)
      The different kinds of behavior exhibited by the system in a laser dynamics simulation using a cellular automata model are analyzed. Three distinct types of behavior have been found: laser constant operation, laser spiking ...
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      Computer vision techniques for forest fire perception  [Article]

      Martínez de Dios, José Ramiro; Arrue Ullés, Begoña C.; Ollero Baturone, Aníbal; Merino, L.; Gómez Rodríguez, Francisco de Asís (Elsevier, 2008)
      This paper presents computer vision techniques for forest fire perception involving measurement of forest fire properties (fire front, flame height, flame inclination angle, fire base width) required for the implementation ...
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      Deep Neural Networks for the Recognition and Classification of Heart Murmurs Using Neuromorphic Auditory Sensors  [Article]

      Domínguez Morales, Juan Pedro; Jiménez Fernández, Ángel Francisco; Domínguez Morales, Manuel Jesús; Jiménez Moreno, Gabriel (IEEE Computer Society, 2017)
      Auscultation is one of the most used techniques for detecting cardiovascular diseases, which is one of the main causes of death in the world. Heart murmurs are the most common abnormal finding when a patient visits the ...