Mostrando 10 resultados de: 15
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Proceedings of SPIE - The International Society for Optical Engineering(2)
2016 21st Symposium on Signal Processing, Images and Artificial Vision, STSIVA 2016(1)
2017 IEEE 2nd Ecuador Technical Chapters Meeting, ETCM 2017(1)
2018 IEEE 3rd Ecuador Technical Chapters Meeting, ETCM 2018(1)
6th IEEE Ecuador Technical Chapters Meeting, ETCM 2022(1)
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Física aplicada(11)
Medicina y salud(4)
Ciencias de la computación(3)
Enfermedades(3)
Farmacología y terapéutica(2)
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Ingeniería mecánica(5)
Aprendizaje automático(4)
Visión por computadora(4)
Ciencias de la computación(1)
Cuidado de la salud(1)
Fault Classification in a Reciprocating Compressor and a Centrifugal Pump Using Non-Linear Entropy Features
ArticleAbstract: This paper describes a comparison of three types of feature sets. The feature sets were intended toPalabras claves:approximate entropy, fault classification, Non-linear systems, phase space reconstruction, random forest, SUPPORT VECTOR MACHINESAutores:Diego Cabrera Mendieta, Diego R. Cabrera, Estupinan E., Mariela Cerrada Lozada, René-Vinicio Sánchez Loja, Ruben Medina Molina, Yang S.Fuentes:googlescopusEvaluation of techniques for the detection of the left ventricular cavity in X-ray images of cardiac angiography
ArticleAbstract: In this work, the performance of three (3) techniques designed for left ventricular cavity detectionPalabras claves:Clustering Techniques, Deformable models, edge detection, Functional relations, linear programmingAutores:Bravo A.J., Chacón J.G., Contreras-Velásquez J.C., Graterol-Rivas M., Joselyn Zula, Rianõ-Wilches D., Rojas-Quintero J., Ruben Medina Molina, Valmore Bermúdez, Vera M., Wilches-Duran S.Fuentes:googlescopusGear and bearing fault classification under different load and speed by using Poincaré plot features and SVM
ArticleAbstract: This paper describes two algorithms for feature extraction from the Poincaré plot which is constructPalabras claves:bearing fault diagnosis, Gearbox fault diagnosis, Poincaré plot, Rotating machinery, Support Vector Machine, Vibration signalsAutores:Diego Cabrera Mendieta, Diego R. Cabrera, Jean Carlo Macancela Poveda, Mariela Cerrada Lozada, Pablo M. Lucero, René-Vinicio Sánchez Loja, Ruben Medina MolinaFuentes:googlescopusGearbox Broken Tooth Severity Classification using EMD of Acoustic Emission Signals
Conference ObjectAbstract: Fault severity classification is a critical task necessary for optimal predictive maintenance to redPalabras claves:Acoustic Emission, Broken tooth severity, empirical mode decomposition, gearbox, linear discriminant analysis, random forestAutores:Diego Cabrera Mendieta, Diego R. Cabrera, Luis Renato Ortega, Mariela Cerrada Lozada, René-Vinicio Sánchez Loja, Ruben Medina MolinaFuentes:googlescopusA dictionary sparse based representation of vibration signals for gearbox fault detection
Conference ObjectAbstract: Detection of faults in the early stages for rotating machinery is important for optimizing maintenanPalabras claves:Dictionary Learning, Gearbox fault detection, Rotating machinery, Sparse based signal representationAutores:Alvarez X., Diana Jadan-Avilés, Jean Carlo Macancela Poveda, Mariela Cerrada Lozada, René-Vinicio Sánchez Loja, Ruben Medina MolinaFuentes:googlescopusMobile teleradiology system suitable for m-health services supporting content and semantic based image retrieval on a grid infrastructure
Conference ObjectAbstract: Teleradiology systems tackle the problem of transferring radiological images between medical image wPalabras claves:Autores:B Ochoa Montoya, Blanca Ochoa, F Vega, Francisco Vega, La Cruz Puente Alexandra, Lizandro Damian Solano-Quinde, M.-E Vidal, María-Esther Vidal, Mauricio Espinoza-Mejía, Ruben Medina Molina, Víctor Saquicela, Wilson Perez, Wilson Rodrigo Pérez RocanoFuentes:googlerraaescopusOpen source cardiology electronic health record development for DIGICARDIAC implementation
Conference ObjectAbstract: This article presents the development of a Cardiology Electronic Health Record (CEHR) system. SoftwaPalabras claves:Cardiology Electronic Health Record, Electrocardiograph, High Resolution ECG, Telecardiology, telemedicineAutores:Dugarte N., María De Lourdes Huiracocha Tutiven, Rosendo Iván Rojas Reyes, Ruben Medina Molina, Ruben RojasFuentes:googlerraaescopusReciprocating compressor multi-fault classification using symbolic dynamics and complex correlation measure
ArticleAbstract: Prognostics and Health Management technologies are useful for early fault detection and optimizationPalabras claves:Complex correlation measure, Fault Detection, Poincaré plot, random forest, Reciprocating compressor, Statistical features, Symbolic dynamics, Valve faultAutores:Diego Cabrera Mendieta, Diego R. Cabrera, Estupinan E., Jean Carlo Macancela Poveda, Mariela Cerrada Lozada, René-Vinicio Sánchez Loja, Ruben Medina MolinaFuentes:googlescopusVibration signal analysis using symbolic dynamics for gearbox fault diagnosis
ArticleAbstract: This paper addresses the use of two algorithms based on symbolic dynamics analysis of vibration signPalabras claves:Fault diagnosis, Poincare plots, Rotating machines, Symbolic dynamicsAutores:Diego Cabrera Mendieta, Diego R. Cabrera, Jean Carlo Macancela Poveda, Mariela Cerrada Lozada, Pablo M. Lucero, René-Vinicio Sánchez Loja, Ruben Medina Molina, Vásquez R.E.Fuentes:googlescopusAplicación de técnicas de visión por computador para apoyo al diagnóstico de la pisada: Fotopodómetro digital
OtherAbstract: El análisis de la pisada se desarrolla generalmente mediante un proceso rudimentario o tradicional qPalabras claves:Autores:ANA LUCIA ZEAS PUGA, Ana Zeas-Puga, Ruben Medina Molina, Sebastián Bautista, Villie MorochoFuentes:googlerraae