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Communication Dans Un Congrès Année : 2008

Hybrid Localization System for Mobile Outdoor Augmented Reality Applications

Résumé

Outdoor Augmented Reality applications often combine heterogeneous sensors to recover 3D localization (position and orientation) in large environments. Indeed, accurate localization is critical to register virtual augmentations over a real scene. This paper describes a localization system composed of two parts: an Aid-localization subsystem and a Vision subsystem. The Aid-localization subsystem, composed of GPS and inertial sensor, has two functionalities: to initialize the visual tracking and to estimate the user's position and orientation when visual tracking fails. The Vision subsystem which represents the main block, allows continuously estimating the user's position and orientation using point-based visual tracking.
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Dates et versions

hal-00344878 , version 1 (06-12-2008)

Identifiants

Citer

Imane Zendjebil, Fakhr-Eddine Ababsa, Jean-Yves Didier, Malik Mallem. Hybrid Localization System for Mobile Outdoor Augmented Reality Applications. First Workshops on Image Processing Theory, Tools and Applications (IPTA 2008), Nov 2008, Sousse, Tunisia. pp.165--170, ⟨10.1109/IPTA.2008.4743733⟩. ⟨hal-00344878⟩
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