Low-rank room impulse response estimation
M Jälmby, F Elvander… - IEEE/ACM Transactions …, 2023 - ieeexplore.ieee.org
In this paper we consider low-rank estimation of room impulse responses (RIRs). Inspired by
a physics-driven room-acoustical model, we propose an estimator of RIRs that promotes a …
a physics-driven room-acoustical model, we propose an estimator of RIRs that promotes a …
Common-slope modeling of late reverberation
The decaying sound field in rooms is typically described by energy decay functions (EDFs).
Late reverberation can deviate considerably from the ideal diffuse field, for example, in …
Late reverberation can deviate considerably from the ideal diffuse field, for example, in …
Warped, kautz, and fixed-pole parallel filters: A review
B Bank - Journal of the Audio Engineering Society, 2022 - aes.org
In audio signal processing, the aim is the best possible sound quality for a given
computational complexity. For this, taking into account the logarithmic frequency resolution …
computational complexity. For this, taking into account the logarithmic frequency resolution …
Compression of room impulse responses for compact storage and fast low-latency convolution
Room impulse responses (RIRs) are used in several applications, such as augmented
reality and virtual reality. These applications require a large number of RIRs to be convolved …
reality and virtual reality. These applications require a large number of RIRs to be convolved …
Low-rank tensor modeling of room impulse responses
M Jälmby, F Elvander… - 2021 29th European …, 2021 - ieeexplore.ieee.org
In this paper, we showcase the benefit of low-rank modeling in the context of acoustic room
impulse responses (RIRs). The RIR is modeled as a sum of exponentially decaying …
impulse responses (RIRs). The RIR is modeled as a sum of exponentially decaying …
Predicting Room Impulse Responses Through Encoder-Decoder Convolutional Neural Networks
This paper investigates the ability of deep neural networks (DNNs) to predict a specific room
impulse response (RIR) between two given room locations. We use three end-to-end deep …
impulse response (RIR) between two given room locations. We use three end-to-end deep …
[PDF][PDF] An automatic design procedure for low-order IIR parametric equalizers
© 2018 Audio Engineering Society. All Rights Reserved. Parametric equalization of an
acoustic system aims to compensate for the deviations of its response from a desired target …
acoustic system aims to compensate for the deviations of its response from a desired target …
Distributed sub-Nyquist sampling and parameters measurement of common frequency support MEDS signals
G Huang, S Deng, A Ni, Y Zhang, W Lu, J Wang - Digital Signal Processing, 2023 - Elsevier
Parameters measurement of multiple exponentially damped sinusoids (MEDS) signals is of
great significance in many areas. However, recent technologies are most based on Nyquist …
great significance in many areas. However, recent technologies are most based on Nyquist …
Multi-channel Low-rank Convolution of Jointly Compressed Room Impulse Responses
M Jälmby, F Elvander… - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
The room impulse response (RIR) describes the response of a room to an acoustic
excitation signal and models the acoustic channel between a point source and receiver …
excitation signal and models the acoustic channel between a point source and receiver …
Adaptive feedback cancellation in hearing aids based on orthonormal basis functions with prediction-error method based prewhitening
S Hashemgeloogerdi, MF Bocko - IEEE/ACM Transactions on …, 2020 - ieeexplore.ieee.org
Acoustic feedback is a persistent problem in hearing aids, which limits the achievable
amplification and may severely degrade the sound quality by producing howling artifacts. A …
amplification and may severely degrade the sound quality by producing howling artifacts. A …