Audio Samples

Beamforming informed independent low-rank matrix analysis for sound source enhancement in unmanned aerial vehicles

Jin Xuan Teh*, Norihiro Takamune†, Hiroshi Saruwatari†, Benjamin Yen*, Michael Kingan* & Yusuke Hioka*

* Acoustics & Vibration Research Centre, University of Auckland, Auckland, NZ

† The University of Tokyo, Tokyo, Japan

‡ Tokyo Institute of Technology, Tokyo, Japan

2024 Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)

Read the full paper: DOI:10.1109/APSIPAASC63619.2025.10849300 | Download PDF

80 dBA speech loudness from a 3 m distance (-19 dB SNR)

Sample Mic #1 input iILRMA output

Male #1

Female #1

Male #2

Female #2

80 dBA speech loudness from a 5 m distance (-23 dB SNR)

Sample Mic #1 input iILRMA output

Male #1

Female #1

Male #2

Female #2

SNR: signal-to-noise ratio