Presentation 2008-07-28
On the Schemes for Recognition of Approaching Vehicles through Acoustic Sensing
Akira OGAWA, Kensaku ASAHI,
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Abstract(in English) We have been in research for preventing vehicles from collisions at the intersections, and developed a scheme for detecting the sound from tires of a vehicle to recognize an approaching vehicle. The detection time may be affected, however, by the sound the ambient noises and the sound from the measuring vehicle of its own. This paper describes recognition schemes in which the effect of the sound from the engine and cooling fans as well as other ambient noises is to be reduced by means of the spectral subtraction technique with multiple pair of microphones. The effectiveness of the described schemes through field trials is also mentioned.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Collision Avoidance / Acoustic Sensing / Recognition of approaching vehicles / Cross-correlation / Spectral Subtraction
Paper # ITS2008-16
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Conference Information
Committee ITS
Conference Date 2008/7/21(1days)
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Paper Information
Registration To Intelligent Transport Systems Technology (ITS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) On the Schemes for Recognition of Approaching Vehicles through Acoustic Sensing
Sub Title (in English)
Keyword(1) Collision Avoidance
Keyword(2) Acoustic Sensing
Keyword(3) Recognition of approaching vehicles
Keyword(4) Cross-correlation
Keyword(5) Spectral Subtraction
1st Author's Name Akira OGAWA
1st Author's Affiliation School of Science and Technology, Meijo University()
2nd Author's Name Kensaku ASAHI
2nd Author's Affiliation School of Science and Technology, Meijo University
Date 2008-07-28
Paper # ITS2008-16
Volume (vol) vol.108
Number (no) 171
Page pp.pp.-
#Pages 6
Date of Issue