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Listar por autor "Jiménez Fernández, Ángel Francisco"
Mostrando ítems 41-60 de 119
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Ponencia
Entrenamiento de la creatividad y la innovación en la ingeniería de computadores basándose en la metodología de aprendizaje por proyectos
Jiménez Moreno, Gabriel; Sevillano Ramos, José Luis; Jiménez Fernández, Ángel Francisco; Paz Vicente, Rafael; Linares Barranco, Alejandro; Domínguez Morales, Manuel Jesús; Cerezuela Escudero, Elena; Miró Amarante, María Lourdes (AENUI: Asociación de Enseñantes Universitarios de Informática, 2011)En los estudios de Ingeniería normalmente se instruye en competencias sobre diseño, en las que es fundamental conocer las ...
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Ponencia
Estimación de distancias mediante un sistema de estéreo-visión basado en retinas DVS
Domínguez Morales, Manuel Jesús; Jiménez Fernández, Ángel Francisco; Cerezuela Escudero, Elena; Luna Perejón, Francisco; Durán López, Lourdes; Linares Barranco, Alejandro (3ciencias. Editorial Área de Innovación y Desarrollo,S.L., 2018)La estimación de distancias es uno de los objetivos más importantes en todo sistema de visión artificial. Para poder ...
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Tesis Doctoral
Evaluación y análisis de una aproximación a la fusión sensorial neuronal mediante el uso de sensores pulsantes de visión / audio y redes neuronales de convolución
Ríos Navarro, José Antonio (2017-07-19)En este trabajo se pretende avanzar en el conocimiento y posibles implementaciones hardware de los mecanismos de Deep ...
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Artículo
Event Based Time-Vectors for auditory features extraction: a neuromorphic approach for low power audio recognition
Rasetto, Marco; Domínguez Morales, Juan Pedro; Jiménez Fernández, Ángel Francisco; Benosman, Ryad B. (Cornell University, 2021)In recent years tremendous efforts have been done to advance the state of the art for Natural Language Processing (NLP) ...
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Artículo
Event-Based Gesture Recognition through a Hierarchy of Time-Surfaces for FPGA
Tapiador Morales, Ricardo; Maro, Jean-Matthieu; Jiménez Fernández, Ángel Francisco; Jiménez Moreno, Gabriel; Benosman, Ryad B.; Linares Barranco, Alejandro (MDPI, 2020-06)Neuromorphic vision sensors detect changes in luminosity taking inspiration from mammalian retina and providing a stream ...
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Ponencia
Event-based Row-by-Row Multi-convolution engine for Dynamic-Vision Feature Extraction on FPGA
Tapiador Morales, Ricardo; Ríos Navarro, José Antonio; Domínguez Morales, Juan Pedro; Gutiérrez Galán, Daniel; Domínguez Morales, Manuel Jesús; Jiménez Fernández, Ángel Francisco; Linares Barranco, Alejandro (IEEE Computer Society, 2018)Neural networks algorithms are commonly used to recognize patterns from different data sources such as audio or vision. ...
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Ponencia
FPGA Implementations Comparison of Neuro-cortical Inspired Convolution Processors for Spiking Systems
Linares Barranco, Alejandro; Paz Vicente, Rafael; Gómez Rodríguez, Francisco de Asís; Jiménez Fernández, Ángel Francisco; Rivas Pérez, Manuel; Jiménez Moreno, Gabriel; Civit Balcells, Antón (Springer, 2009)Image convolution operations in digital computer systems are usually very expensive operations in terms of resource ...
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Ponencia
From Vision Sensor to Actuators, Spike Based Robot Control through Address-Event-Representation
Jiménez Fernández, Ángel Francisco; Luján Martínez, Carlos Daniel; Paz Vicente, Rafael; Linares Barranco, Alejandro; Jiménez Moreno, Gabriel; Civit Balcells, Antón (Springer, 2009)One field of the neuroscience is the neuroinformatic whose aim is to develop auto-reconfigurable systems that mimic the ...
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Ponencia
Image convolution using a probabilistic mapper on USB-AER board
Paz Vicente, Rafael; Jiménez Fernández, Ángel Francisco; Linares Barranco, Alejandro; Jiménez Moreno, Gabriel; Gómez Rodríguez, Francisco de Asís; Miró Amarante, María Lourdes; Civit Balcells, Antón (IEEE Computer Society, 2008)In this demo we propose a method for computing real time convolution on AER images. For that we use signed events. The ...
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Ponencia
Image matching algorithms in stereo vision using address-event- representation: a theoretical study and evaluation of the different algorithms
Domínguez Morales, Manuel Jesús; Cerezuela Escudero, Elena; Jiménez Fernández, Ángel Francisco; Paz Vicente, Rafael; Font Calvo, Juan Luis; Íñigo Blasco, Pablo; Linares Barranco, Alejandro; Jiménez Moreno, Gabriel (SciTePress, 2011)Image processing in digital computer systems usually considers the visual information as a sequence of frames. These frames ...
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Ponencia
Improved Contrast Sensitivity DVS and its Application to Event-Driven Stereo Vision
Serrano Gotarredona, María Teresa; Park, J.; Linares Barranco, Alejandro; Jiménez Fernández, Ángel Francisco; Benosman, Ryad B.; Linares Barranco, Bernabé (IEEE Computer Society, 2013)This paper presents a new DVS sensor with one order of magnitude improved contrast sensitivity over previous reported ...
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Ponencia
Incremento de la motivación en el aprendizaje de enseñanzas informáticas mediante herramientas maker
Domínguez Morales, Juan Pedro; Tapiador Morales, Ricardo; Gutiérrez Galán, Daniel; Ríos Navarro, José Antonio; Jiménez Fernández, Ángel Francisco; Miró Amarante, María Lourdes; Domínguez Morales, Manuel Jesús (Asociación de Enseñantes Universitarios de la Informática (AENUI), 2016)La enseñanza de asignaturas del ámbito de la informática está experimentando un gran cambio. La motivación del alumnado ...
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Artículo
Interfacing PDM MEMS Microphones with PFM Spiking Systems: Application for Neuromorphic Auditory Sensors
Gutiérrez Galán, Daniel; Ríos Navarro, José Antonio; Domínguez Morales, Juan Pedro; Durán López, Lourdes; Jiménez Moreno, Gabriel; Jiménez Fernández, Ángel Francisco (Springer, 2022)Neuromorphic computation processes sensors output in the spiking domain, which presents constraints in many cases when ...
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Artículo
Interfacing PDM sensors with PFM spiking systems: application for Neuromorphic Auditory Sensors
Jiménez Fernández, Ángel Francisco; Domínguez Morales, Juan Pedro; Gutiérrez Galán, Daniel; Ríos Navarro, José Antonio; Tapiador Morales, Ricardo; Linares Barranco, Alejandro (Cornell University, 2019)In this paper we present a sub-system to convert audio information from low-power MEMS microphones with pulse density ...
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Ponencia
Live demonstration — Multilayer spiking neural network for audio samples classification using SpiNNaker
Domínguez Morales, Juan Pedro; Ríos Navarro, José Antonio; Gutiérrez Galán, Daniel; Tapiador Morales, Ricardo; Jiménez Fernández, Ángel Francisco; Cerezuela Escudero, Elena; Domínguez Morales, Manuel Jesús; Linares Barranco, Alejandro (IEEE Computer Society, 2017)In this demonstration we present a spiking neural network architecture for audio samples classification using SpiNNaker. ...
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Ponencia
Live demonstration: Neuro-inspired system for realtime vision tilt correction
Jiménez Fernández, Ángel Francisco; Fuentes del Bosh, J.L.; Paz Vicente, Rafael; Linares Barranco, Alejandro; Jiménez Moreno, Gabriel (IEEE Computer Society, 2010)Correcting digital images tilt needs huge quantities of memory, high computational resources, and use to take a considerable ...
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Ponencia
Live Demonstration: neuromorphic robotics, from audio to locomotion through spiking CPG on SpiNNaker.
Gutiérrez Galán, Daniel; Domínguez Morales, Juan Pedro; Pérez Peña, Fernando; Jiménez Fernández, Ángel Francisco; Linares Barranco, Alejandro (IEEE Computer Society, 2019)This live demonstration presents an audio-guided neuromorphic robot: from a Neuromorphic Auditory Sensor (NAS) to ...
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Ponencia
Live Demonstration: Neuromorphic Row-by-Row Multi-convolution FPGA Processor-SpiNNaker architecture for Dynamic-Vision Feature Extraction
Tapiador Morales, Ricardo; Domínguez Morales, Juan Pedro; Gutiérrez Galán, Daniel; Ríos Navarro, José Antonio; Jiménez Fernández, Ángel Francisco; Linares Barranco, Alejandro (IEEE Computer Society, 2019)In this demonstration a spiking neural network architecture for vision recognition using an FPGA spiking convolution ...
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Ponencia
Live Demonstration: Neuromorphic Sensory Integration for Combining Sound Source Localization and Collision Avoidance
Schoepe, Thorben; Gutiérrez Galán, Daniel; Domínguez Morales, Juan Pedro; Jiménez Fernández, Ángel Francisco; Linares Barranco, Alejandro; Chicca, Elisabetta (IEEE Xplore, 2020-10)The brain is able to solve complex tasks in real time by combining different sensory cues with previously acquired knowledge. ...
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Ponencia
Live Demonstration: On the distance estimation of moving targets with a Stereo-Vision AER system
Domínguez Morales, Manuel Jesús; Jiménez Fernández, Ángel Francisco; Paz Vicente, Rafael; Jiménez Moreno, Gabriel; Linares Barranco, Alejandro (IEEE Computer Society, 2012)Distance calculation is always one of the most important goals in a digital stereoscopic vision system. In an AER system ...