Regularization for partial multichannel equalization for speech dereverberation

I Kodrasi, S Goetze, S Doclo - IEEE Transactions on Audio …, 2013 - ieeexplore.ieee.org
Acoustic multichannel equalization techniques such as the multiple-input/output inverse
theorem (MINT), which aim to equalize the room impulse responses (RIRs) between the …

Telepresence video quality assessment

Z Ying, D Ghadiyaram, A Bovik - European Conference on Computer …, 2022 - Springer
Video conferencing, which includes both video and audio content, has contributed to
dramatic increases in Internet traffic, as the COVID-19 pandemic forced millions of people to …

Joint dereverberation and noise reduction based on acoustic multi-channel equalization

I Kodrasi, S Doclo - IEEE/ACM Transactions on Audio, Speech …, 2016 - ieeexplore.ieee.org
Regularized acoustic multi-channel equalization techniques, such as regularized partial
multi-channel equalization based on the multiple-input/output inverse theorem (RPMINT) …

Robust multichannel dereverberation using relaxed multichannel least squares

F Lim, W Zhang, EAP Habets… - IEEE/ACM Transactions …, 2014 - ieeexplore.ieee.org
A novel approach is proposed for robust multichannel dereverberation in the presence of
system identification error (SIEs), based on channel shortening. A mathematical link is …

Subjective speech quality and speech intelligibility evaluation of single-channel dereverberation algorithms

A Warzybok, I Kodrasi, JO Jungmann… - … on Acoustic Signal …, 2014 - ieeexplore.ieee.org
In this contribution, six different single-channel dereverberation algorithms are evaluated
subjectively in terms of speech intelligibility and speech quality. In order to study the …

Multi-CMGAN+/+: Leveraging Multi-Objective Speech Quality Metric Prediction for Speech Enhancement

G Close, W Ravenscroft, T Hain… - ICASSP 2024-2024 …, 2024 - ieeexplore.ieee.org
Neural network based approaches to speech enhancement have shown to be particularly
powerful, being able to leverage a data-driven approach to result in a significant …

A study on speech quality and speech intelligibility measures for quality assessment of single-channel dereverberation algorithms

S Goetze, A Warzybok, I Kodrasi… - … on Acoustic Signal …, 2014 - ieeexplore.ieee.org
This paper reports on the evaluation of several objective quality measures for predicting the
quality of the dereverberated speech signals. The correlations between subjective quality …

Late reverberant power spectral density estimation based on an eigenvalue decomposition

I Kodrasi, S Doclo - 2017 IEEE International Conference on …, 2017 - ieeexplore.ieee.org
Multi-channel methods for estimating the late reverberant power spectral density (PSD) rely
on an estimate of the direction of arrival (DOA) of the speech source or of the relative early …

PAMGAN+/-: Improving Phase-Aware Speech Enhancement Performance via Expanded Discriminator Training

G Close, T Hain, S Goetze - Audio Engineering Society Convention 154, 2023 - aes.org
Recent speech enhancement work, which makes use of neural networks trained with a loss
derived in part using an adversarial metric prediction network, has shown to be very …

Blind estimation of reverberation time based on spectro-temporal modulation filtering

F Xiong, S Goetze, BT Meyer - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
A novel method for blind estimation of the reverberation time (RT60) is proposed based on
applying spectro-temporal modulation filters to time-frequency representations. 2D-Gabor …