Differential epipolar constraint in mobile robot egomotion estimation

The estimation of camera egomotion is a well established problem in computer vision. Many approaches have been proposed based on both the discrete and the differential epipolar constraint. The discrete case is mainly used in self-calibrated stereoscopic systems, whereas the differential case deals w...

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Detalhes bibliográficos
Autores: Armangué Quintana, Xavier, Araújo, Helder, Salvi, Joaquim
Formato: artículo
Fecha de publicación:2002
País:España
Recursos:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10256/2301
Acesso em linha:http://hdl.handle.net/10256/2301
Access Level:acceso abierto
Palavra-chave:Geometria computacional
Robots mòbils
Visió per ordinador
Computer vision
Computational geometry
Mobile robots
Descrição
Resumo:The estimation of camera egomotion is a well established problem in computer vision. Many approaches have been proposed based on both the discrete and the differential epipolar constraint. The discrete case is mainly used in self-calibrated stereoscopic systems, whereas the differential case deals with a unique moving camera. The article surveys several methods for mobile robot egomotion estimation covering more than 0.5 million samples using synthetic data. Results from real data are also given