Teoría de la Señal y Comunicaciones: Envíos recientes
Mostrando ítems 41-60 de 172
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Artículo
L1-norm unsupervised Fukunaga-Koontz transform
(Elsevier, 2021)The Fukunaga-Koontz transform (FKT) is a powerful supervised feature extraction method used in twoclass recognition problems, ...
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Artículo
A Sparse-Bayesian Approach for the Design of Robust Digital Predistorters Under Power-Varying Operation
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2022)In this article, a sparse-Bayesian treatment is proposed to solve the crucial questions posed by power amplifier (PA) ...
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Ponencia
Detección Automática de Microaneurismas en Retinografías
(Universidad Carlos III de Madrid, 2010-11)La detección de microaneurismas (MA) en retinografías es esencial a la hora de realizar un diagnóstico precoz de ...
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Ponencia
Novel multi-step region growing algorithm for the segmentation of burn images
(2005-11)In this paper, a novel region growing algorithm for segmenting burn wounds in digital photographs of the skin is presented. ...
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Ponencia
Detection of microcalcifications in mammograms using 2D prediction filtering and a new statistical measure of the right tail weight
(2005-11)In this paper, a new method to detect microcalcifications in mammograms is presented. The method is based on a candidate ...
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Ponencia
Detección automática de microaneurismas en angiogramas de retina
(Sociedad Española de Ingeniería Biomédica, 2002)En este artículo se presenta un nuevo método de detección automática de microaneurismas en angiogramas de retina, con ...
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Ponencia
Global pattern classification in dermoscopic images based on modelling
(Sociedad Española de Ingeniería Biomédica, 2014)In this paper a model-based method of classificationof global patterns in dermoscopic images is proposed. Global patterns ...
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Ponencia
Colorimetric calibration of images of human skin captured under hospital conditions
(2005)In this paper we study the problem of acquiring colorimetrically-calibrated images of human skin under hospital conditions ...
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Ponencia
Perceptual color clustering for color image segmentation based on CIEDE2000 color distance
(2009)In this paper, a novel technique for color clustering with application to color image segmentation is presented. Clustering ...
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Ponencia
Color analysis of the reconstructed complex nipple-areola after a mastectomy
(2009)In this paper a colour analysis of the reconstructed NAC (nipple-areola complex) after a mastectomy is performed. First, ...
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Artículo
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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Artículo
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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Artículo
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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Artículo
Circuit-level simulation of W-CDMA communication systems applied to the analysis of nonlinear distortion
(Wiley, 2004-11)Different circuit-level approaches to analyze the effects of non linear distortion on coded division multiple access (CDMA) ...
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Artículo
An Impedance-Based Model for the Evaluation of IM3 in Nonlinear Amplifiers Showing Memory Effects
(Wiley, 2008-03)A simple model that captures nonlinear memory effects inwideband amplifiers is presented in this work. The model defines ...
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Ponencia
Combining blind source extraction with joint approximate diagonalization: Thin algorithms for ICA
(2003)In this paper a multivariate contrast function is proposed for the blind signal extraction of a subset of the indepen ...
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Ponencia
Globally convergent Newton algorithms for blind decorrelation
(2003)This paper presents novel Newton algorithms for the blind adaptive decorrelation of real and complex processes. They are ...
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Artículo
EEG signal processing in mi-bci applications with improved covariance matrix estimators
(Institute of Electrical and Electronics Engineers Inc., 2019)n brain–computer interfaces (BCIs), the typical models of the EEG observations usually lead to a poor estimation of the ...
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Artículo
Solving permutations in frequencyy-domain for blind separation of an arbitrary number of speech sources
(Acoustical Society of America, 2011)Blind separation of speech sources in reverberant environ ments is usually performed in the time-frequency domain, which ...
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Artículo
Initialization method for speech separation algorithms that work in the time-frequency domain
(Acoustical Society of America, 2010)This article addresses the problem of the unsupervised separa tion of speech signals in realistic scenarios. An initialization ...