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Author
Angel D. Sappa
;
Cristhian A. Aguilera
;
Juan A. Carvajal Ayala
;
Miguel Oliveira
;
Dennis Romero
;
Boris X. Vintimilla
;
Ricardo Toledo
Title
Monocular visual odometry: a cross-spectral image fusion based approach
Type
Journal Article
Year
2016
Publication
Robotics and Autonomous Systems Journal
Abbreviated Journal
Volume
Vol. 86
Issue
Pages
pp. 26-36
Keywords
Monocular visual odometry LWIR-RGB cross-spectral imaging Image fusion
Abstract
This manuscript evaluates the usage of fused cross-spectral images in a monocular visual odometry approach. Fused images are obtained through a Discrete Wavelet Transform (DWT) scheme, where the best setup is em- pirically obtained by means of a mutual information based evaluation met- ric. The objective is to have a exible scheme where fusion parameters are adapted according to the characteristics of the given images. Visual odom- etry is computed from the fused monocular images using an off the shelf approach. Experimental results using data sets obtained with two different platforms are presented. Additionally, comparison with a previous approach as well as with monocular-visible/infrared spectra are also provided showing the advantages of the proposed scheme.
Address
Corporate Author
Thesis
Publisher
Place of Publication
Editor
Language
Enlgish
Summary Language
English
Original Title
Series Editor
Series Title
Abbreviated Series Title
Series Volume
Series Issue
Edition
ISSN
ISBN
Medium
Area
Expedition
Conference
Notes
Approved
no
Call Number
cidis @ cidis @
Serial
54
Permanent link to this record
Author
Ma. Paz Velarde
;
Erika Perugachi
;
Dennis G. Romero
;
Ángel D. Sappa
;
Boris X. Vintimilla
Title
Análisis del movimiento de las extremidades superiores aplicado a la rehabilitación física de una persona usando técnicas de visión artificial.
Type
Journal Article
Year
2015
Publication
Revista Tecnológica ESPOL-RTE
Abbreviated Journal
Volume
Vol. 28
Issue
Pages
pp. 1-7
Keywords
Rehabilitation
;
RGB-D Sensor
;
Computer Vision
;
Upper limb
Abstract
Comúnmente durante la rehabilitación física, el diagnóstico dado por el especialista se basa en observaciones cualitativas que sugieren, en algunos casos, conclusiones subjetivas. El presente trabajo propone un enfoque cuantitativo, orientado a servir de ayuda a fisioterapeutas, a través de una herramienta interactiva y de bajo costo que permite medir los movimientos de miembros superiores. Estos movimientos son capturados por un sensor RGB-D y procesados mediante la metodología propuesta, dando como resultado una eficiente representación de movimientos, permitiendo la evaluación cuantitativa de movimientos de los miembros superiores.
Address
Corporate Author
Thesis
Publisher
ESPOL
Place of Publication
Editor
Language
English
Summary Language
English
Original Title
Series Editor
Series Title
Abbreviated Series Title
Series Volume
Series Issue
Edition
ISSN
ISBN
Medium
Area
Expedition
Conference
Notes
Approved
no
Call Number
cidis @ cidis @
Serial
39
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