Listar Artículos (Teoría de la Señal y Comunicaciones) por fecha de publicación
Mostrando ítems 21-40 de 100
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On spike-timing-dependent-plasticity, memristive devices, and building a self-learning visual cortex
(Frontiers Media, 2011)In this paper we present a very exciting overlap between emergent nanotechnology and neuroscience, which has been discovered ...
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Generalized Alpha-Beta Divergences and Their Application to Robust Nonnegative Matrix Factorization
(Multidisciplinary Digital Publishing Institute, 2011)We propose a class of multiplicative algorithms for Nonnegative Matrix Factorization (NMF) which are robust with respect ...
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Experimental study of two-tone intermodulation products in a communications modulator
(Wiley, 2011-01)This article presents the experimental nonlinear characterization of a quadrature modulator following a two‐tone test ...
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Detección automatizada de microaneurismas mediante crecimiento de regiones y red neuronal Fuzzy Artmap
(Elsevier, 2012)Objetivo: Comprobar si las modificaciones metodológicas de este nuevo algoritmo mejoran el resultado de otra estrategia ...
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A Real-Time, Event Driven Neuromorphic System for Goal-Directed Attentional Selection
(Springer Verlag, 2012)Computation with spiking neurons takes advantage of the abstraction of action potentials into streams of stereotypical ...
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Efficient feedforward categorization of objects and human postures with address-event image sensors
(Institute of Electrical and Electronics Engineers, 2012)This paper proposes an algorithm for feedforward categorization of objects and, in particular, human postures in real-time ...
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Nonlinear effects in lte downlink signals and application of a compensation technique at the receiver side
(Wiley, 2012-01)This article proposes a nonlinear compensation technique for long-term evolution downlink signals based on the memoryless ...
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Fast parameter-free region growing segmentation with application to surgical planning
(Springer, 2012-01)In this paper, we propose a self-assessed adaptive region growing segmentation algorithm. In the context of an experimental ...
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Digital predistortion technique with in-band interference optimisation applied to DVB-T2
(The Institution of Engineering and Technology, 2012-05)The efficient transmission and nonlinear modelling of orthogonal frequency division multiplexing (OFDM) signals are difficult ...
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Mapping from Frame-Driven to Frame-Free Event-Driven Vision Systems by Low-Rate Rate-Coding and Coincidence Processing. Application to Feed-Forward ConvNets
(Institute of Electrical and Electronics Engineers (IEEE), 2013)Event-driven visual sensors have attracted interest from a number of different research communities. They provide visual ...
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Software tool for contrast enhancement and segmentation of melanoma images based on human perception
(Universidad de Sevilla, 2013)In this paper we present a software tool for melanoma border detection (MBD). It has been designed to be incorporated in ...
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Neuromuscular disease classification system
(Spie-soc photo-optical instrumentation engineers, 2013)Diagnosis of neuromuscular diseases is based on subjective visual assessment of biopsies from patients by the pathologist ...
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Development and evaluation of perceptually adapted colour gradients
(Institution of Engineering and Technology (IET), 2013)In this study a set of colour gradients based on colour visual perception, which use International Commission on Illumination ...
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Performance of a behavioral model with long-term memory effects
(Cambridge University Press, 2013-08)This paper presents a new behavioral model for power amplifiers that accomplishes the capture of nonlinear low-frequency ...
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Towards Real-World Neurorobotics: Integrated Neuromorphic Visual Attention
(Springer Verlag, 2014)Neuromorphic hardware and cognitive robots seem like an obvious fit, yet progress to date has been frustrated by a lack ...
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On the implementation of distributed asynchronous non-linear kernel methods over wireless sensor networks
(Springer, 2015)In this paper, we face the implementation of a non-linear kernel method for regression on a wireless sensor network (WSN) ...
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Low-Power platform and communications for the development of wireless body sensor networks
(SAGE Publishing, 2015)Although the roles of body sensor networks (BSNs) are similar to those carried out by the generic wireless sensor ...
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Log-Determinant Divergences Revisited: Alpha-Beta and Gamma Log-Det Divergences
(MDPI, 2015-05-08)This work reviews and extends a family of log-determinant (log-det) divergences for symmetric positive definite (SPD) ...