DocumentCode :
599122
Title :
Mosaic of near ground UAV videos under parallax effects
Author :
Helala, Mohamed A. ; Zarrabeitia, Luis ; Qureshi, Faisal Z.
Author_Institution :
Fac. of Sci., Univ. of Ontario, Oshawa, ON, Canada
fYear :
2012
fDate :
Oct. 30 2012-Nov. 2 2012
Firstpage :
1
Lastpage :
6
Abstract :
This paper explores the exciting possibility of using Google Earth as a software laboratory for studying wide-area scene analysis using near-ground aerial imagery. To this end we present a new image mosaicing algorithm capable of generating large mosaics from imagery captured by a near-ground aerial vehicle. Our algorithm eschews camera calibration and can handle strong parallax effects visible in the captured imagery. The imagery is generated by simulating an aerial vehicle flying over the New York city within the Google Earth environment. We also evaluate the proposed approach on a real dataset captured by a physical aerial vehicle, demonstrating that the algorithm that was initially developing using synthetic imagery does indeed work on real data.
Keywords :
autonomous aerial vehicles; calibration; cameras; digital simulation; geophysical image processing; image segmentation; natural scenes; video signal processing; Google Earth environment; New York city; camera calibration; image mosaicing algorithm; near ground UAV videos; near-ground aerial imagery; near-ground aerial vehicle simulation; parallax effects; physical aerial vehicle; real dataset; software laboratory; synthetic imagery; unmanned aerial vehicles; wide-area scene analysis; Calibration; Cameras; Earth; Google; Image color analysis; Vehicles; Videos;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Distributed Smart Cameras (ICDSC), 2012 Sixth International Conference on
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4503-1772-6
Type :
conf
Filename :
6470155
Link To Document :
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