activity
20232025
most citedMLAAD: The Multi-Language Audio Anti-Spoofing Dataset

5 citations · 7 across the 7 of their papers we have counts for

collaborators

7 papers

cs.SD2025

Replay Attacks Against Audio Deepfake Detection

Nicolas Müller, Piotr Kawa, Wei-Herng Choong +5

We show how replay attacks undermine audio deepfake detection: By playing and re-recording deepfake audio through various speakers and microphones, we make spoofed samples appear a…

cs.CR2025★ 1 cited

DeePen: Penetration Testing for Audio Deepfake Detection

Nicolas Müller, Piotr Kawa, Adriana Stan +5

Deepfakes - manipulated or forged audio and video media - pose significant security risks to individuals, organizations, and society at large. To address these challenges, machine…

cs.SD2024

Harder or Different? Understanding Generalization of Audio Deepfake Detection

Nicolas M. Müller, Nicholas Evans, Hemlata Tak +2

Recent research has highlighted a key issue in speech deepfake detection: models trained on one set of deepfakes perform poorly on others. The question arises: is this due to the c…

cs.LG2024★ 1 cited

Imbalance in Regression Datasets

Daniel Kowatsch, Nicolas M. Müller, Kilian Tscharke +2

For classification, the problem of class imbalance is well known and has been extensively studied. In this paper, we argue that imbalance in regression is an equally important prob…

cs.SD2024

A New Approach to Voice Authenticity

Nicolas M. Müller, Piotr Kawa, Shen Hu +4

Voice faking, driven primarily by recent advances in text-to-speech (TTS) synthesis technology, poses significant societal challenges. Currently, the prevailing assumption is that…

cs.SD2024★ 5 cited

MLAAD: The Multi-Language Audio Anti-Spoofing Dataset

Nicolas M. Müller, Piotr Kawa, Wei Herng Choong +6

This paper presents the Multi-Language Audio Anti-Spoofing Dataset (MLAAD), version 11: a dataset of synthetic audio to train and evaluate audio deepfake detection models. It featu…

cs.LG2023

Shortcut Detection with Variational Autoencoders

Nicolas M. Müller, Simon Roschmann, Shahbaz Khan +2

For real-world applications of machine learning (ML), it is essential that models make predictions based on well-generalizing features rather than spurious correlations in the data…