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Simon Welker
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Speech enhancement and dereverberation with diffusion-based generative models
J Richter, S Welker, JM Lemercier, B Lay, T Gerkmann
IEEE/ACM Transactions on Audio, Speech, and Language Processing, 2023
842023
Speech Enhancement with Score-Based Generative Models in the Complex STFT Domain
S Welker, J Richter, T Gerkmann
Interspeech 2022, 23rd Annual Conference of the International Speech …, 2022
652022
StoRM: A diffusion-based stochastic regeneration model for speech enhancement and dereverberation
JM Lemercier, J Richter, S Welker, T Gerkmann
IEEE/ACM Transactions on Audio, Speech, and Language Processing, 2023
292023
Analysing diffusion-based generative approaches versus discriminative approaches for speech restoration
JM Lemercier, J Richter, S Welker, T Gerkmann
ICASSP 2023-2023 IEEE International Conference on Acoustics, Speech and …, 2023
162023
Reducing the Prior Mismatch of Stochastic Differential Equations for Diffusion-based Speech Enhancement
B Lay, S Welker, J Richter, T Gerkmann
arXiv preprint arXiv:2302.14748, 2023
112023
Driftrec: Adapting diffusion models to blind image restoration tasks
S Welker, HN Chapman, T Gerkmann
arXiv preprint arXiv:2211.06757 2, 2022
102022
Beyond Griffin-Lim: Improved Iterative Phase Retrieval for Speech
T Peer, S Welker, T Gerkmann
17th International Workshop on Acoustic Signal Enhancement, IWAENC 2022, 1-5, 2022
92022
DiffPhase: Generative Diffusion-Based STFT Phase Retrieval
T Peer, S Welker, T Gerkmann
ICASSP 2023-2023 IEEE International Conference on Acoustics, Speech and …, 2023
72023
Deep Iterative Phase Retrieval for Ptychography
S Welker, T Peer, HN Chapman, T Gerkmann
ICASSP 2022-2022 IEEE International Conference on Acoustics, Speech and …, 2022
52022
DriftRec: Adapting diffusion models to blind JPEG restoration
S Welker, HN Chapman, T Gerkmann
arXiv preprint arXiv:2211.06757, 2022
42022
CMInject: Python framework for the numerical simulation of nanoparticle injection pipelines
S Welker, M Amin, J Küpper
Computer Physics Communications 270, 108138, 2022
42022
Diffusion posterior sampling for informed single-channel dereverberation
JM Lemercier, S Welker, T Gerkmann
2023 IEEE Workshop on Applications of Signal Processing to Audio and …, 2023
32023
Speech Signal Improvement Using Causal Generative Diffusion Models
J Richter, S Welker, JM Lemercier, B Lay, T Peer, T Gerkmann
ICASSP 2023-2023 IEEE International Conference on Acoustics, Speech and …, 2023
32023
Blind Drifting: Diffusion models with a linear SDE drift term for blind image restoration tasks
S Welker, HN Chapman, T Gerkmann
The Symbiosis of Deep Learning and Differential Equations II, 2022
32022
EMOCONV-Diff: Diffusion-Based Speech Emotion Conversion for Non-Parallel and in-the-Wild Data
NR Prabhu, B Lay, S Welker, N Lehmann-Willenbrock, T Gerkmann
ICASSP 2024-2024 IEEE International Conference on Acoustics, Speech and …, 2024
22024
Live Iterative Ptychography with projection-based algorithms
S Welker, T Peer, HN Chapman, T Gerkmann
ICASSP 2024-2024 IEEE International Conference on Acoustics, Speech and …, 2024
12024
A Flexible Online Framework for Projection-Based STFT Phase Retrieval
T Peer, S Welker, J Kolhoff, T Gerkmann
ICASSP 2024-2024 IEEE International Conference on Acoustics, Speech and …, 2024
12024
Diffusion Models for Audio Restoration
JM Lemercier, J Richter, S Welker, E Moliner, V Välimäki, T Gerkmann
arXiv preprint arXiv:2402.09821, 2024
12024
BUDDy: Single-Channel Blind Unsupervised Dereverberation with Diffusion Models
E Moliner, JM Lemercier, S Welker, T Gerkmann, V Välimäki
arXiv preprint arXiv:2405.04272, 2024
2024
Causal Diffusion Models for Generalized Speech Enhancement
J Richter, S Welker, JM Lemercier, B Lay, T Peer, T Gerkmann
IEEE Open Journal of Signal Processing, 2024
2024
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