DocumentCode :
605641
Title :
The omnipolar camera: A new approach to stereo immersive capture
Author :
Chapdelaine-Couture, V. ; Roy, Sandip
Author_Institution :
Dept. d´Inf. et Rech. Operationnelle, Univ. de Montreal, Montréal, QC, Canada
fYear :
2013
fDate :
19-21 April 2013
Firstpage :
1
Lastpage :
9
Abstract :
We introduce in this paper a camera setup for stereo immersive (omnistereo) capture. An omnistereo pair of images gives stereo information up to 360 degrees around a central observer. Previous methods to produce omnistereo images assume a static scene in order to stitch together multiple images captured by a stereo camera rotating on a fixed tripod. Our omnipolar camera setup uses a minimum of 3 cameras with fisheye lenses. The multiple epipoles are used as locations to stitch the images together and produce omnistereo images with no horizontal misalignments due to parallax. We show results of using 3 cameras to capture an unconstrained dynamic scene while the camera is travelling. The produced omnistereo videos are formatted to be displayed on a cylindrical screen or dome.
Keywords :
cameras; lenses; stereo image processing; video signal processing; central observer; cylindrical screen; epipoles; fisheye lenses; fixed tripod; horizontal misalignments; omnipolar camera setup; omnistereo capture; omnistereo images; omnistereo pair; omnistereo videos; parallax; static scene; stereo camera; stereo immersive capture; stereo information; unconstrained dynamic scene; Cameras; Image resolution; Lenses; Mirrors; Observers; Zirconium;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computational Photography (ICCP), 2013 IEEE International Conference on
Conference_Location :
Cambridge, MA
Print_ISBN :
978-1-4673-6463-8
Type :
conf
DOI :
10.1109/ICCPhot.2013.6528311
Filename :
6528311
Link To Document :
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