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2010 International Conference on Digital Image Computing: Techniques and Applications
Non-cooperative Object Detection in Sea Using Acoustic Sensors
Sydney, New South Wales Australia
December 01-December 03
ISBN: 978-0-7695-4271-3
With the increase of illegal boat arrivals, the border security is becoming more and more important for Australian government. This paper is exploring the early warnings by detecting of boat generated signals received by a hydrophone. We focus on algorithm development and real boat generated signal tests. Our experiments have proved that the developed median CFAR and post integration algorithms are very robust for various different acoustic signals, which have a high detection rate while keeping a low false alarm rate.
Index Terms:
Acoustic Sensor, Median CFAR, Multi-frame Integration, Fast Fourier Transform
Citation:
Eric Dahai Cheng, Subhash Challa, Xuanchen Tang, Xiaohu Liu, "Non-cooperative Object Detection in Sea Using Acoustic Sensors," dicta, pp.294-301, 2010 International Conference on Digital Image Computing: Techniques and Applications, 2010
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