Search Results for author: Jean-Francois Bonastre

Found 10 papers, 2 papers with code

Thech. Report: Genuinization of Speech waveform PMF for speaker detection spoofing and countermeasures

no code implementations9 Oct 2023 Itshak Lapidot, Jean-Francois Bonastre

In this article, we propose an algorithm, denoted genuinization, capable of reducing the waveform distribution gap between authentic speech and spoofing speech.

Speaker Recognition

Revisiting Speech Content Privacy

no code implementations13 Oct 2021 Jennifer Williams, Junichi Yamagishi, Paul-Gauthier Noe, Cassia Valentini Botinhao, Jean-Francois Bonastre

In this paper, we discuss an important aspect of speech privacy: protecting spoken content.

1990-2020 : retours sur 30 ans d'\'echanges autour de l'identification de voix en milieu judiciaire (1990-2020: A look back at 30 years of discussions on voice identification in the judicial system)

no code implementations JEPTALNRECITAL 2020 Jean-Francois Bonastre

La justice demande {\`a} ce que des expertises en identification de voix soient r{\'e}alis{\'e}es alors que dans le m{\^e}me temps, la pertinence scientifique de telles expertises est fortement mise en cause par les scientifiques.

PTSVOX : une base de donn\'ees pour la comparaison de voix dans le cadre judiciaire (PTSVOX : a Speech Database for Forensic Voice Comparison )

no code implementations JEPTALNRECITAL 2020 Ana{\"\i}s Chanclu, Laurianne Georgeton, Corinne Fredouille, Jean-Francois Bonastre

PTSVOX a {\'e}t{\'e} con{\c{c}}ue pour mesurer l{'}influence de diff{\'e}rents facteurs de variabilit{\'e} fr{\'e}quemment rencontr{\'e}s dans les cas pratiques en identification judiciaire, comme le type de parole, le temps {\'e}coul{\'e} et le mat{\'e}riel d{'}enregistrement.

The Privacy ZEBRA: Zero Evidence Biometric Recognition Assessment

2 code implementations19 May 2020 Andreas Nautsch, Jose Patino, Natalia Tomashenko, Junichi Yamagishi, Paul-Gauthier Noe, Jean-Francois Bonastre, Massimiliano Todisco, Nicholas Evans

Mounting privacy legislation calls for the preservation of privacy in speech technology, though solutions are gravely lacking.

Cryptography and Security Audio and Speech Processing

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