Sound field recording using distributed microphones based on harmonic analysis of infinite order
A sound field recording method based on spherical or circular harmonic analysis for
arbitrary array geometry and directivity of microphones is proposed. In current methods …
arbitrary array geometry and directivity of microphones is proposed. In current methods …
Three-dimensional sound field reproduction based on weighted mode-matching method
A sound field reproduction method based on the spherical wavefunction expansion of sound
fields is proposed, which can be flexibly applied to various array geometries and …
fields is proposed, which can be flexibly applied to various array geometries and …
Sparsity-based sound field separation in the spherical harmonics domain
Sound field analysis and reconstruction has been a topic of intense research in the last
decades for its multiple applications in spatial audio processing tasks. In this context, the …
decades for its multiple applications in spatial audio processing tasks. In this context, the …
Region-to-region kernel interpolation of acoustic transfer functions constrained by physical properties
A method to interpolate the acoustic transfer function (ATF) between regions using kernel
ridge regression (KRR) is proposed. Conventionally, the ATF interpolation problem is …
ridge regression (KRR) is proposed. Conventionally, the ATF interpolation problem is …
Modeling and driving human body soundfields through acoustic primitives
While rendering and animation of photorealistic 3D human body models have matured and
reached an impressive quality over the past years, modeling the spatial audio associated …
reached an impressive quality over the past years, modeling the spatial audio associated …
A parametric approach to virtual miking for sources of arbitrary directivity
In this article we propose a methodology for the reconstruction of sound fields in arbitrary
locations based on the signals acquired by a spatial distribution of compact microphone …
locations based on the signals acquired by a spatial distribution of compact microphone …
An efficient parameterization of the room transfer function
P Samarasinghe, T Abhayapala… - … on Audio, Speech …, 2015 - ieeexplore.ieee.org
This paper proposes an efficient parameterization of the room transfer function (RTF).
Typically, the RTF rapidly varies with varying source and receiver positions, hence requires …
Typically, the RTF rapidly varies with varying source and receiver positions, hence requires …
Sounding bodies: modeling 3D spatial sound of humans using body pose and audio
X Xu, D Markovic, J Sandakly… - Advances in …, 2024 - proceedings.neurips.cc
While 3D human body modeling has received much attention in computer vision, modeling
the acoustic equivalent, ie modeling 3D spatial audio produced by body motion and speech …
the acoustic equivalent, ie modeling 3D spatial audio produced by body motion and speech …
A proposed method to improve the WER of an ASR system in the noisy reverberant room
This paper proposes a novel approach to reducing the word error rate (WER) of an
automatic speech recognition (ASR) system in a noisy reverberant room. This research …
automatic speech recognition (ASR) system in a noisy reverberant room. This research …
Spherical-harmonic-domain feedforward active noise control using sparse decomposition of reference signals from distributed sensor arrays
Active acoustic noise attenuation over a sizable space is a challenging problem in signal
processing. The noise attenuation performance of feedforward active noise control (ANC) …
processing. The noise attenuation performance of feedforward active noise control (ANC) …