Coherent-to-diffuse power ratio estimation for dereverberation

A Schwarz, W Kellermann - IEEE/ACM Transactions on Audio …, 2015 - ieeexplore.ieee.org
The estimation of the time-and frequency-dependent coherent-to-diffuse power ratio (CDR)
from the measured spatial coherence between two omnidirectional microphones is …

Why is multimedia quality of experience assessment a challenging problem?

Z Akhtar, K Siddique, A Rattani, SL Lutfi, TH Falk - IEEE Access, 2019 - ieeexplore.ieee.org
Quality of experience (QoE) assessment occupies a key role in various multimedia networks
and applications. Recently, large efforts have been devoted to devise objective QoE metrics …

Non-intrusive speech quality prediction using modulation energies and LSTM-network

B Cauchi, K Siedenburg, JF Santos… - … on Audio, Speech …, 2019 - ieeexplore.ieee.org
Many signal processing algorithms have been proposed to improve the quality of speech
recorded in the presence of noise and reverberation. Perceptual measures, ie, listening …

Linear prediction-based online dereverberation and noise reduction using alternating Kalman filters

S Braun, EAP Habets - IEEE/ACM Transactions on Audio …, 2018 - ieeexplore.ieee.org
Multichannel linear prediction-based dereverberation in the short-time Fourier transform
(STFT) domain has been shown to be highly effective. Using this framework, the desired …

Single-channel online enhancement of speech corrupted by reverberation and noise

CSJ Doire, M Brookes, PA Naylor… - … on Audio, Speech …, 2016 - ieeexplore.ieee.org
This paper proposes an online single-channel speech enhancement method designed to
improve the quality of speech degraded by reverberation and noise. Based on an …

MetricGAN+/-: Increasing robustness of noise reduction on unseen data

G Close, T Hain, S Goetze - 2022 30th European Signal …, 2022 - ieeexplore.ieee.org
Training of speech enhancement systems often does not incorporate knowledge of human
perception and thus can lead to unnatural sounding results. Incorporating …

Unsupervised blind joint dereverberation and room acoustics estimation with diffusion models

JM Lemercier, E Moliner, S Welker, V Välimäki… - arXiv preprint arXiv …, 2024 - arxiv.org
This paper presents an unsupervised method for single-channel blind dereverberation and
room impulse response (RIR) estimation, called BUDDy. The algorithm is rooted in Bayesian …

Speech dereverberation using non-negative convolutive transfer function and spectro-temporal modeling

N Mohammadiha, S Doclo - IEEE/ACM Transactions on Audio …, 2015 - ieeexplore.ieee.org
This paper presents two single-channel speech dereverberation methods to enhance the
quality of speech signals that have been recorded in an enclosed space. For both methods …

Non-intrusive speech intelligibility estimated by metric prediction for hearing impaired individuals for the clarity prediction challenge 1

G Close, S Hollands, T Hain… - Interspeech 2022-23rd …, 2022 - eprints.whiterose.ac.uk
This paper proposes neural models to predict Speech Intelligibility (SI), both by prediction of
established SI metrics and of human speech recognition (HSR) on the 1st Clarity Prediction …

Receptive field analysis of temporal convolutional networks for monaural speech dereverberation

W Ravenscroft, S Goetze, T Hain - 2022 30th European Signal …, 2022 - ieeexplore.ieee.org
Speech dereverberation is often an important re-quirement in robust speech processing
tasks. Supervised deep learning (DL) models give state-of-the-art performance for single …