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 …

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 …

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 …