Plane-to-plane positioning from image-based visual servoing and structured light

In this paper we face the problem of positioning a camera attached to the end-effector of a robotic manipulator so that it gets parallel to a planar object. Such problem has been treated for a long time in visual servoing. Our approach is based on linking to the camera several laser pointers so that...

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Detalles Bibliográficos
Autores: Pagès Marco, Jordi, Collewet, Christophe, Chaumette, François, Salvi, Joaquim
Tipo de recurso: artículo
Fecha de publicación:2004
País:España
Institución: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:10256/2256
Acceso en línea:http://hdl.handle.net/10256/2256
Access Level:acceso abierto
Palabra clave:Servomecanismes
Visió artificial (Robòtica)
Visió per ordinador
Percepció de la profunditat
Computer vision
Depth perception
Robot vision
Descripción
Sumario:In this paper we face the problem of positioning a camera attached to the end-effector of a robotic manipulator so that it gets parallel to a planar object. Such problem has been treated for a long time in visual servoing. Our approach is based on linking to the camera several laser pointers so that its configuration is aimed to produce a suitable set of visual features. The aim of using structured light is not only for easing the image processing and to allow low-textured objects to be treated, but also for producing a control scheme with nice properties like decoupling, stability, well conditioning and good camera trajectory