DocumentCode :
2139368
Title :
Teleoperation and augmented reality
Author :
Ernadotte, D. ; Fuchs, P. ; Laurgeau, C.
Author_Institution :
Centre de Robotique, Ecole des Mines de Paris, Valbonne, France
fYear :
1997
fDate :
7-9 Jul 1997
Firstpage :
771
Lastpage :
777
Abstract :
We have developed a depth map transform algorithm that converts the depth data according to a video image. The algorithm consists of four steps: a depth map analysis, a video image analysis, a depth map and video image relation creation and finally a depth surface transformation depending on the relation established previously. We show how these four steps are performed assuming that the two maps have nearly equal features. This technic is used with nearly compatible depth map and video image in order to create a quite compatible set allowing virtual objects integration in real images. This is an important aspect of augmented reality since it enables the hidden faces calculation of virtual objects in coherence with the video image even when work conditions hinder accurate camera calibration or model of the real scene is not perfectly known
Keywords :
CAD; computational geometry; image segmentation; telerobotics; video signal processing; virtual reality; augmented reality; coherence; depth map analysis; depth map transform algorithm; depth surface transformation; teleoperation; video image analysis; virtual objects integration; Algorithm design and analysis; Augmented reality; Cameras; Image analysis; Image converters; Image segmentation; Layout; Robot vision systems; Surface fitting; Virtual reality;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Advanced Robotics, 1997. ICAR '97. Proceedings., 8th International Conference on
Conference_Location :
Monterey, CA
Print_ISBN :
0-7803-4160-0
Type :
conf
DOI :
10.1109/ICAR.1997.620269
Filename :
620269
Link To Document :
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