Simon Welker

Publication Activity (10 Years)

Years Active: 2022-2024
Publications (10 Years): 32

Top Topics

Image Restoration

Stochastic Differential Equations

Diffusion Models

Speech Enhancement

Top Venues

IEEE ACM Trans. Audio Speech Lang. Process.

Publications

Danilo de Oliveira, Simon Welker, Julius Richter, Timo Gerkmann
The PESQetarian: On the Relevance of Goodhart's Law for Speech Enhancement. CoRR (2024)
Simon Welker, Henry N. Chapman, Timo Gerkmann
DriftRec: Adapting Diffusion Models to Blind JPEG Restoration. IEEE Trans. Image Process. 33 (2024)
Simon Welker, Tal Peer, Henry N. Chapman, Timo Gerkmann
Live Iterative Ptychography with Projection-Based Algorithms. ICASSP (2024)
Julius Richter, Yi-Chiao Wu, Steven Krenn, Simon Welker, Bunlong Lay, Shinji Watanabe, Alexander Richard, Timo Gerkmann
EARS: An Anechoic Fullband Speech Dataset Benchmarked for Speech Enhancement and Dereverberation. CoRR (2024)
Navin Raj Prabhu, Bunlong Lay, Simon Welker, Nale Lehmann-Willenbrock, Timo Gerkmann
EMOCONV-Diff: Diffusion-Based Speech Emotion Conversion for Non-Parallel and in-the-Wild Data. ICASSP (2024)
Tal Peer, Simon Welker, Johannes Kolhoff, Timo Gerkmann
A Flexible Online Framework for Projection-Based Stft Phase Retrieval. ICASSP (2024)
Eloi Moliner, Jean-Marie Lemercier, Simon Welker, Timo Gerkmann, Vesa Välimäki
BUDDy: Single-Channel Blind Unsupervised Dereverberation with Diffusion Models. CoRR (2024)
Jean-Marie Lemercier, Julius Richter, Simon Welker, Eloi Moliner, Vesa Välimäki, Timo Gerkmann
Diffusion Models for Audio Restoration. CoRR (2024)
Jean-Marie Lemercier, Simon Welker, Timo Gerkmann
Diffusion Posterior Sampling for Informed Single-Channel Dereverberation. CoRR (2023)
Jean-Marie Lemercier, Simon Welker, Timo Gerkmann
Diffusion Posterior Sampling for Informed Single-Channel Dereverberation. WASPAA (2023)
Jean-Marie Lemercier, Julius Richter, Simon Welker, Timo Gerkmann
StoRM: A Diffusion-Based Stochastic Regeneration Model for Speech Enhancement and Dereverberation. IEEE ACM Trans. Audio Speech Lang. Process. 31 (2023)
Bunlong Lay, Simon Welker, Julius Richter, Timo Gerkmann
Reducing the Prior Mismatch of Stochastic Differential Equations for Diffusion-based Speech Enhancement. INTERSPEECH (2023)
Julius Richter, Simon Welker, Jean-Marie Lemercier, Bunlong Lay, Tal Peer, Timo Gerkmann
Speech Signal Improvement Using Causal Generative Diffusion Models. CoRR (2023)
Tal Peer, Simon Welker, Johannes Kolhoff, Timo Gerkmann
A Flexible Online Framework for Projection-Based STFT Phase Retrieval. CoRR (2023)
Navin Raj Prabhu, Bunlong Lay, Simon Welker, Nale Lehmann-Willenbrock, Timo Gerkmann
EMOCONV-DIFF: Diffusion-based Speech Emotion Conversion for Non-parallel and In-the-wild Data. CoRR (2023)
Julius Richter, Simon Welker, Jean-Marie Lemercier, Bunlong Lay, Timo Gerkmann
Speech Enhancement and Dereverberation With Diffusion-Based Generative Models. IEEE ACM Trans. Audio Speech Lang. Process. 31 (2023)
Julius Richter, Simon Welker, Jean-Marie Lemercier, Bunlong Lay, Tal Peer, Timo Gerkmann
Speech Signal Improvement Using Causal Generative Diffusion Models. ICASSP (2023)
Jean-Marie Lemercier, Julius Richter, Simon Welker, Timo Gerkmann
Analysing Diffusion-based Generative Approaches Versus Discriminative Approaches for Speech Restoration. ICASSP (2023)
Bunlong Lay, Simon Welker, Julius Richter, Timo Gerkmann
Reducing the Prior Mismatch of Stochastic Differential Equations for Diffusion-based Speech Enhancement. CoRR (2023)
Tal Peer, Simon Welker, Timo Gerkmann
DiffPhase: Generative Diffusion-Based STFT Phase Retrieval. ICASSP (2023)
Simon Welker, Julius Richter, Timo Gerkmann
Speech Enhancement with Score-Based Generative Models in the Complex STFT Domain. INTERSPEECH (2022)
Tal Peer, Simon Welker, Timo Gerkmann
DiffPhase: Generative Diffusion-based STFT Phase Retrieval. CoRR (2022)
Simon Welker, Muhamed Amin, Jochen Küpper
: Python framework for the numerical simulation of nanoparticle injection pipelines. Comput. Phys. Commun. 270 (2022)
Tal Peer, Simon Welker, Timo Gerkmann
Beyond Griffin-Lim: Improved Iterative Phase Retrieval for Speech. CoRR (2022)
Simon Welker, Tal Peer, Henry N. Chapman, Timo Gerkmann
Deep Iterative Phase Retrieval for Ptychography. ICASSP (2022)
Simon Welker, Henry N. Chapman, Timo Gerkmann
DriftRec: Adapting diffusion models to blind image restoration tasks. CoRR (2022)
Simon Welker, Julius Richter, Timo Gerkmann
Speech Enhancement with Score-Based Generative Models in the Complex STFT Domain. CoRR (2022)
Julius Richter, Simon Welker, Jean-Marie Lemercier, Bunlong Lay, Timo Gerkmann
Speech Enhancement and Dereverberation with Diffusion-based Generative Models. CoRR (2022)
Jean-Marie Lemercier, Julius Richter, Simon Welker, Timo Gerkmann
Analysing Diffusion-based Generative Approaches versus Discriminative Approaches for Speech Restoration. CoRR (2022)
Tal Peer, Simon Welker, Timo Gerkmann
Beyond Griffin-LIM: Improved Iterative Phase Retrieval for Speech. IWAENC (2022)
Jean-Marie Lemercier, Julius Richter, Simon Welker, Timo Gerkmann
StoRM: A Diffusion-based Stochastic Regeneration Model for Speech Enhancement and Dereverberation. CoRR (2022)
Simon Welker, Tal Peer, Henry N. Chapman, Timo Gerkmann
Deep Iterative Phase Retrieval for Ptychography. CoRR (2022)