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Listar por autor "Ríos Navarro, José Antonio"
Mostrando ítems 21-40 de 53
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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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Artículo
Improved 3D localization algorithm for large scale wireless sensor networks
Mani, Rahma; Ríos Navarro, José Antonio; Sevillano Ramos, José Luis; Liouane, Noureddine (Springer Link, 2023-03-13)As localization represents the main core of various wireless sensor network applications, several localization algorithms ...
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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
LIPSFUS: A neuromorphic dataset for audio-visual sensory fusion of lip reading
Ríos Navarro, José Antonio; Piñero Fuentes, Enrique; Canas Moreno, Salvador; Javed, A.; Harkin, Jim; Linares Barranco, Alejandro (Institute of Electrical and Electronics Engineers, 2023-07)This paper presents a sensory fusion neuromorphic dataset collected with precise temporal synchronization using a set ...
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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: 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: Real-time motor rotation frequency detection by spike-based visual and auditory AER sensory integration for FPGA
Ríos Navarro, José Antonio; Cerezuela Escudero, Elena; Domínguez Morales, Manuel Jesús; Jiménez Fernández, Ángel Francisco; Jiménez Moreno, Gabriel; Linares Barranco, Alejandro (IEEE Computer Society, 2015)Multisensory integration is commonly used in various robotic areas to collect much more information from an environment ...
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Ponencia
Live Demonstration: Retinal ganglion cell software and FPGA implementation for object detection and tracking
Moeys, Diederick P.; Delbrück, Tobias; Ríos Navarro, José Antonio; Linares Barranco, Alejandro (IEEE Computer Society, 2016)This demonstration shows how object detection and tracking are possible thanks to a new implementation which takes inspiration from the visual processing of a particular type of ganglion cell in the retina.
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Artículo
MAREX: A general purpose hardware architecture for membrane computing
Cascado Caballero, Daniel; Díaz del Río, Fernando; Cagigas Muñiz, Daniel; Ríos Navarro, José Antonio; Guisado Lízar, José Luís; Pérez Hurtado de Mendoza, Ignacio; Riscos Núñez, Agustín (Elsevier, 2022-01)Membrane computing is an unconventional computing paradigm that has gained much attention in recent decades because of its ...
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Ponencia
Multilayer Spiking Neural Network for Audio Samples Classification Using SpiNNaker
Domínguez Morales, Juan Pedro; Jiménez Fernández, Ángel Francisco; Ríos Navarro, José Antonio; Cerezuela Escudero, Elena; Gutiérrez Galán, Daniel; Domínguez Morales, Manuel Jesús; Jiménez Moreno, Gabriel (Springer, 2016)Audio classification has always been an interesting subject of research inside the neuromorphic engineering field. Tools ...
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Ponencia
Neuromorphic Approach Sensitivity Cell Modeling and FPGA Implementation
Liu, Hongjie; Ríos Navarro, José Antonio; Moeys, Diederick P.; Delbruck, Tobias; Linares Barranco, Alejandro (Springer, 2017)Neuromorphic engineering takes inspiration from biology to solve engineering problems using the organizing principles of ...
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Artículo
Neuronal Specialization for Fine-Grained Distance Estimation using a Real-Time Bio-Inspired Stereo Vision System
Domínguez Morales, Manuel Jesús; Domínguez Morales, Juan Pedro; Ríos Navarro, José Antonio; Cascado Caballero, Daniel; Jiménez Fernández, Ángel Francisco; Linares Barranco, Alejandro (MDPI, 2019)The human binocular system performs very complex operations in real-time tasks thanks to neuronal specialization and ...
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Artículo
NullHop: A Flexible Convolutional Neural Network Accelerator Based on Sparse Representations of Feature Maps
Aimar, Alessandro; Mostafa, Hesham; Calabrese, Enrico; Ríos Navarro, José Antonio; Tapiador Morales, Ricardo; Lungu, Iulia-Alexandra; Milde, Moritz B.; Corradi, Federico; Linares Barranco, Alejandro; Liu, Shih-Chii; Delbruck, Tobi (IEEE Computer Society, 2019)Convolutional neural networks (CNNs) have become the dominant neural network architecture for solving many stateof- the-art ...
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Ponencia
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)Image processing is a fundamental operation in many real time applications, where lots of parallelism can be extracted. ...
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Artículo
Performance Evaluation of Deep Learning-Based Prostate Cancer Screening Methods in Histopathological Images: Measuring the Impact of the Model’s Complexity on Its Processing Speed
Durán López, Lourdes; Domínguez Morales, Juan Pedro; Ríos Navarro, José Antonio; Gutiérrez Galán, Daniel; Jiménez Fernández, Ángel Francisco; Vicente Díaz, Saturnino; Linares Barranco, Alejandro (MDPI, 2021-01)Prostate cancer (PCa) is the second most frequently diagnosed cancer among men worldwide, with almost 1.3 million new cases ...
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Ponencia
Performance Evaluation of Neural Networks for Animal Behaviors Classification: Horse Gaits Case Study
Cerezuela Escudero, Elena; Ríos Navarro, José Antonio; Domínguez Morales, Juan Pedro; Tapiador Morales, Ricardo; Gutiérrez Galán, Daniel; Martín Cañal, Carlos; Linares Barranco, Alejandro (Springer, 2016)The study and monitoring of wildlife has always been a subject of great interest. Studying the behavior of wildlife animals ...
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Ponencia
Performance evaluation over HW/SW co-design SoC memory transfers for a CNN accelerator
Ríos Navarro, José Antonio; Tapiador Morales, Ricardo; Jiménez Fernández, Ángel Francisco; Domínguez Morales, Manuel Jesús; Amaya Rodríguez, Claudio Antonio; Linares Barranco, Alejandro (IEEE Computer Society, 2018)Many FPGAs vendors have recently included embedded processors in their devices, like Xilinx with ARM-Cortex A cores, ...
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Ponencia
Práctica de desarrollo de interfaces hardware/software para la monitorización del estado de un PC
Domínguez Morales, Juan Pedro; Jiménez Fernández, Ángel Francisco; Ríos Navarro, José Antonio; Tapiador Morales, Ricardo; Gutiérrez Galán, Daniel; Domínguez Morales, Manuel Jesús; Cerezuela Escudero, Elena (AENUI: Asociación de Enseñantes Universitarios de Informática, 2016)Este artículo presenta una práctica laboratorio impartida mediante una metodología de aprendizaje basado en proyectos ...