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05/31/2023
How to Construct Perfect and Worse-than-Coin-Flip Spoofing Countermeasures: A Word of Warning on Shortcut Learning
Shortcut learning, or `Clever Hans effect` refers to situations where a ...
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05/10/2022
Gamified Speaker Comparison by Listening
We address speaker comparison by listening in a game-like environment, h...
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03/31/2022
Improving speaker de-identification with functional data analysis of f0 trajectories
Due to a constantly increasing amount of speech data that is stored in d...
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03/26/2021
Data Quality as Predictor of Voice Anti-Spoofing Generalization
Voice anti-spoofing aims at classifying a given speech input either as a...
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08/11/2020
Why Did the x-Vector System Miss a Target Speaker? Impact of Acoustic Mismatch Upon Target Score on VoxCeleb Data
Modern automatic speaker verification (ASV) relies heavily on machine le...
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06/03/2019
Voice Mimicry Attacks Assisted by Automatic Speaker Verification
In this work, we simulate a scenario, where a publicly available ASV sys...
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11/09/2018
Can We Use Speaker Recognition Technology to Attack Itself? Enhancing Mimicry Attacks Using Automatic Target Speaker Selection
We consider technology-assisted mimicry attacks in the context of automa...
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04/24/2018