Multi-sensory sound source enhancement for unmanned aerial vehicle recordings

Benjamin Yen,Yusuke Hioka,Gian Schmid, Brian Mace

Applied Acoustics（2022）

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摘要

•UAV audio recording made via microphone arrays and multi-sensory machine learning.•Multi-sensory information improves UAV source enhancement performance in recordings.•Non-acoustical information immunises UAV noise reduction from external disturbances.•Non-acoustical information improves robustness in rotor noise PSD estimation.•Multi-sensory source enhancement for UAVs evaluated outdoor with UAV in-flight.

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关键词

Microphone array,unmanned aerial vehicle,source enhancement,power spectral density,rotor noise

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