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Mostrando ítems 1-10 de 97
Artículo
Evaluación de la función muscular del cuádriceps en pacientes con EPOC modera-severa
(Neumosur. Asociación de Neumología y Cirugía Torácica del Sur. Revista Española de Patología Torácica., 2019)
Resumen OBJETIVO Objetivo: el objetivo del estudio fue evaluar la función muscular periférica de pacientes con EPOC moderada-severa, mediante la medición de la fuerza muscular isométrica e isotónica del cuádriceps y la ...
Artículo
Fully automatized parallel segmentation of the optic disc in retinal fundus images
(Elsevier, 2016-11)
This paper presents a fully automatic parallel software for the localization of the optic disc (OD) in retinal fundus color images. A new method has been implemented with the Graphics Processing Units (GPU) technology. ...
Artículo
Color-texture image segmentation based on multistep region growing
(Society of Photo-optical Instrumentation Engineers, 2006)
A new method for color image segmentation is proposed. It is based on a novel region-growing technique with a growth tolerance parameter that changes with step size, which depends on the variance of the actual grown ...
Artículo
Boosting offline handwritten text recognition in historical documents with few labeled lines
(Institute of Electrical and Electronics Engineers Inc., 2021)
In this paper we address the problem of offline handwritten text recognition (HTR) in historical documents when few labeled samples are available and some of them contain errors in the train set. Our three main contributions ...
Artículo
On the Optimum Number of Coefficients of Sparse Digital Predistorters: A Bayesian Approach
(IEEE, 2020-12)
This work presents insights on the application of the Bayesian information criterion (BIC) to fix the optimum number of coefficients in the Volterra series applied to the modeling and linearization of power amplifiers ...
Artículo
Lessons Learned about the Design and Active Characterization of On-Body Antennas in the 2.4 GHz Frequency Band
(MDPI, 2019-12)
This work addresses the design and experimental characterization of on-body antennas, which play an essential role within Body Sensor Networks. Four antenna designs were selected from a set of eighteen antenna choices ...
Artículo
Information Theory Applications in Signal Processing
(MDPI, 2019-07)
Artículo
Amplifier Nonlinear Modeling with RF Pulses
(IEEE, 2008-11)
This paper proposes a Volterra kernel identification procedure for wireless amplifiers with nonlinear memory. The technique is based on a reduced-order Volterra model for wideband amplifiers that is favorably compared with ...
Artículo
Passive RFID-Based Inventory of Traffic Signs on Roads and Urban Environments
(MDPI, 2018-07)
This paper presents a system with location functionalities for the inventory of traffic signs based on passive RFID technology. The proposed system simplifies the current video-based techniques, whose requirements regarding ...