Memorias de investigación
Artículos en revistas:
Speeding-up homography estimation in mobile devices
Año:2013

Áreas de investigación
  • Inteligencia artificial

Datos
Descripción
A critical problem faced by computer vision on mobile devices is reducing the computational cost of algorithms and avoiding visual stalls. In this paper, we introduce a procedure for reducing the number of samples required for fitting a homography to a set of noisy correspondences using a random sampling method. This is achieved by means of a geometric constraint that detects invalid minimal sets. In the experiments conducted, we show that this constraint not only reduces the number of random samples at a negligible computational cost but also balances the processor workload over time preventing visual stalls. In extreme situations of very large outlier proportion and noise level, it reduces in about one order of magnitude the number of required random samples.
Internacional
Si
JCR del ISI
Si
Título de la revista
Journal of Real-Time Image Processing
ISSN
1861-8200
Factor de impacto JCR
1,156
Información de impacto
Datos JCR del año 2012
Volumen
DOI
10.1007/s11554-012-0314-1
Número de revista
Desde la página
1
Hasta la página
14
Mes
ENERO
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Participantes
  • Autor: Pablo Márquez Neila UPM
  • Autor: Javier López-Alberca
  • Autor: José Miguel Buenaposada Biencit UPM
  • Autor: Luis Baumela Molina UPM

Grupos de investigación, Departamentos, Centros e Institutos de I+D+i relacionados
  • Creador: Departamento: Inteligencia Artificial