no code implementations • 19 Mar 2024 • Jiarui Wang, Thushara Abhayapala, Jihui Aimee Zhang, Prasanga Samarasinghe
This paper proposes the cylindrical harmonic coefficients of the acoustic velocity vectors in a circular area (CHV coefficients), which are calculated from the cylindrical harmonic coefficients of the global pressure (global CHP coefficients) by using the sound field translation formula.
no code implementations • 25 Sep 2023 • Wei-Ting Lai, Lachlan Birnie, Thushara Abhayapala, Amy Bastine, Shaoheng Xu, Prasanga Samarasinghe
This paper presents a two-step approach for narrowband source localization within reverberant rooms.
1 code implementation • 19 Sep 2023 • Yile, Zhang, Fei Ma, Thushara Abhayapala, Prasanga Samarasinghe, Amy Bastine
An ANC system is designed to take advantage of the interpolated signal to reduce noise signal within the ROI.
no code implementations • 14 Jul 2023 • Jiarui Wang, Thushara Abhayapala, Jihui Aimee Zhang, Prasanga Samarasinghe
This paper proposes a spatial sound field reproduction algorithm based on matching the acoustic velocity vectors in the spherical listening region.
no code implementations • 15 Jun 2023 • Jiarui Wang, Prasanga Samarasinghe, Thushara Abhayapala, Jihui Aimee Zhang
This paper presents the time-domain wideband spherical microphone array impulse response generator (TDW-SMIR generator), which is a time-domain wideband image source method (ISM) for generating the room impulse responses captured by an open spherical microphone array.
no code implementations • 8 Aug 2020 • Noman Akbar, Glenn Dickins, Mark R. P. Thomas, Prasanga Samarasinghe, Thushara Abhayapala
A method is proposed for obtaining diffuse field measurements in untreated environments.
Sound Information Theory Audio and Speech Processing Information Theory
