← Search

Viola Negroni

3 accepted papers

2026

MULTI-TASK TRANSFORMER FOR EXPLAINABLE SPEECH DEEPFAKE DETECTION VIA FORMANT MODELING

ICASSP 2026poster

In this work, we introduce a multi-task transformer for speech deepfake detection, capable of predicting formant trajectories and voicing patterns over time, ultimately classifying speech as real or fake, and highlighting whether its decisions rely more on voiced or unvoiced regions. Building on a p…

Cited by 0SourcePDFScholar
2025

Freeze and Learn: Continual Learning with Selective Freezing for Speech Deepfake Detection

ICASSP 2025accepted

In speech deepfake detection, one of the critical aspects is developing detectors able to generalize on unseen data and distinguish fake signals across different datasets. Common approaches to this challenge involve incorporating diverse data into the training process or fine-tuning models on unseen…

Cited by 0SourceScholar
2025

Leveraging Mixture of Experts for Improved Speech Deepfake Detection

ICASSP 2025accepted

Speech deepfakes pose a significant threat to personal security and content authenticity. Several detectors have been proposed in the literature, and one of the primary challenges these systems have to face is the generalization over unseen data to identify fake signals across a wide range of datase…

Cited by 0SourceScholar