DocumentCode
2189207
Title
The adaptive compensation algorithm for small UAV image stabilization
Author
Lu Wang ; Hongying Zhao ; Shiyi Guo ; Ying Mai ; Sijie Liu
fYear
2012
fDate
22-27 July 2012
Firstpage
4391
Lastpage
4394
Abstract
Today, there are an increasing number of Unmanned Aerial Vehicle (UAV) platforms being equipped with video for real-time observation. Unmanned Aerial Vehicle Systems (UAVs) have been generally used in a great variety of missions because of its inexpensiveness and flexibility. However, UAV often experience unintended translation and rotation due to atmospheric turbulence. And it leads the compensation image to losing lots of information when the large drift occurs. In order to get rid of the unwanted jitter and retain the most information, an estimate of the intentional motion is necessary. This paper presents a novel approach to estimating the intentional motion by adaptive compensation algorithm. And it can retain image information and remove image jitter when the pre-path is deemed to be a straight line. The method has been demonstrated through a series of experiments on real aviation video data.
Keywords
adaptive control; atmospheric turbulence; autonomous aerial vehicles; compensation; jitter; motion estimation; video signal processing; UAV platform; adaptive compensation algorithm; atmospheric turbulence; compensation image; image information; image jitter; intentional motion estimation; real aviation video data; real-time observation; small UAV image stabilization; unmanned aerial vehicle system; Information filters; Jitter; Low pass filters; Maximum likelihood detection; Motion estimation; Nonlinear filters; Digital image stabilization; Drift phenomenon; Intentional motion estimation;
fLanguage
English
Publisher
ieee
Conference_Titel
Geoscience and Remote Sensing Symposium (IGARSS), 2012 IEEE International
Conference_Location
Munich
ISSN
2153-6996
Print_ISBN
978-1-4673-1160-1
Electronic_ISBN
2153-6996
Type
conf
DOI
10.1109/IGARSS.2012.6350400
Filename
6350400
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