A vision system for detecting paths and moving obstacles for the blind

In this paper we present a monocular vision system for a navigation aid. The system assists blind persons in following paths and sidewalks, and it alerts the user to moving obstacles which may be on collision course. Path borders and the vanishing point are de-tected by edges and an adapted Hough tr...

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Detalhes bibliográficos
Autor principal: José, João (author)
Outros Autores: Farrajota, Miguel (author), Rodrigues, J. M. F. (author), du Buf, J. M. H. (author)
Formato: conferenceObject
Idioma:eng
Publicado em: 2011
Assuntos:
Texto completo:http://hdl.handle.net/10400.1/884
País:Portugal
Oai:oai:sapientia.ualg.pt:10400.1/884