Search Results for author: Davide Salvi

Found 9 papers, 1 papers with code

Anomaly Detection and Localization for Speech Deepfakes via Feature Pyramid Matching

no code implementations23 Mar 2025 Emma Coletta, Davide Salvi, Viola Negroni, Daniele Ugo Leonzio, Paolo Bestagini

The rise of AI-driven generative models has enabled the creation of highly realistic speech deepfakes - synthetic audio signals that can imitate target speakers' voices - raising critical security concerns.

Anomaly Detection DeepFake Detection +1

Leveraging Mixture of Experts for Improved Speech Deepfake Detection

no code implementations24 Sep 2024 Viola Negroni, Davide Salvi, Alessandro Ilic Mezza, Paolo Bestagini, Stefano Tubaro

In this paper, we introduce a novel approach for enhancing speech deepfake detection performance using a Mixture of Experts architecture.

DeepFake Detection Face Swapping +1

Analyzing the Impact of Splicing Artifacts in Partially Fake Speech Signals

no code implementations25 Aug 2024 Viola Negroni, Davide Salvi, Paolo Bestagini, Stefano Tubaro

We analyze spliced audio tracks resulting from signal concatenation, investigate their artifacts and assess whether such artifacts introduce any bias in existing datasets.

DeepFake Detection Face Swapping

FairSSD: Understanding Bias in Synthetic Speech Detectors

1 code implementation17 Apr 2024 Amit Kumar Singh Yadav, Kratika Bhagtani, Davide Salvi, Paolo Bestagini, Edward J. Delp

In this work, we examine bias in existing synthetic speech detectors to determine if they will unfairly target a particular gender, age and accent group.

Fairness

All-for-One and One-For-All: Deep learning-based feature fusion for Synthetic Speech Detection

no code implementations28 Jul 2023 Daniele Mari, Davide Salvi, Paolo Bestagini, Simone Milani

Recent advances in deep learning and computer vision have made the synthesis and counterfeiting of multimedia content more accessible than ever, leading to possible threats and dangers from malicious users.

All Face Swapping +1

Combining Automatic Speaker Verification and Prosody Analysis for Synthetic Speech Detection

no code implementations31 Oct 2022 Luigi Attorresi, Davide Salvi, Clara Borrelli, Paolo Bestagini, Stefano Tubaro

The rapid spread of media content synthesis technology and the potentially damaging impact of audio and video deepfakes on people's lives have raised the need to implement systems able to detect these forgeries automatically.

Audio Compression Face Swapping +6

Parametric Optimization of Violin Top Plates using Machine Learning

no code implementations14 Feb 2021 Davide Salvi, Sebastian Gonzalez, Fabio Antonacci, Augusto Sarti

It allows us to both compute the vibrational behavior of an instrument from its geometry and optimize its shape for a given response.

BIG-bench Machine Learning

A Data-Driven Approach to Violin Making

no code implementations3 Feb 2021 Sebastian Gonzalez, Davide Salvi, Daniel Baeza, Fabio Antonacci, Augusto Sarti

Of all the characteristics of a violin, those that concern its shape are probably the most important ones, as the violin maker has complete control over them.

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