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Pierre Champion


LST ( Le Mans )

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pierre.champion[at]inria.fr

https://lium.univ-lemans.fr/en/team/pierre-champion/


Research Activities:

Thesis: Privacy preserving and personalized transformations for speech recognition

Project(s): DEEP-PRIVACY

 

Biography

I am a PhD student working on the collaborative project DEEP-PRIVACY in the MULTISPEECH team at INRIA Nancy and LIUM (Laboratoire d’Informatique de l’Université du Mans).
Co-supervised by Dr Denis Jouvet and Dr Anthony Larcher, my research focuses on speech processing that respects users’ personal data.

Publications

HAL Publications  Hal https://hal.archives-ouvertes.fr/search/index/?qa[authIdHal_s][]=pierre-champion

LIUM Publications - 9

[1]Natalia Tomashenko, Xin Wang, Xiaoxiao Miao, Hubert Nourtel, Pierre Champion, et al.. The VoicePrivacy 2022 Challenge Evaluation Plan. 2022. & <hal-03623516>
[2]Pierre Champion, Denis Jouvet, Anthony Larcher. Are disentangled representations all you need to build speaker anonymization systems?. INTERSPEECH 2022 - Human and Humanizing Speech Technology, Sep 2022, incheon, South Korea. & <hal-03753746>
[3]Pierre Champion, Denis Jouvet, Anthony Larcher. Anonymisation de parole par quantification vectorielle. JEP 2022 - Journées d'Études sur la Parole, Jun 2022, Île de Noirmoutier, France. <hal-03609205>
[4]Hubert Nourtel, Pierre Champion, Denis Jouvet, Anthony Larcher, Marie Tahon. Analyse de l'anonymisation du locuteur sur de la parole émotionnelle. JEP 2022 - Journées d'Études sur la Parole, Jun 2022, Île de Noirmoutier, France. <hal-03636737>
[5]Pierre Champion, Thomas Thebaud, Gaël Le Lan, Anthony Larcher, Denis Jouvet. On the invertibility of a voice privacy system using embedding alignement. ASRU 2021 - IEEE Automatic Speech Recognition and Understanding Workshop, Dec 2021, Cartagena, Colombia. & <hal-03356021>
[6]Hubert Nourtel, Pierre Champion, Denis Jouvet, Anthony Larcher, Marie Tahon. Evaluation of Speaker Anonymization on Emotional Speech. SPSC 2021 - 1st ISCA Symposium on Security and Privacy in Speech Communication, Nov 2021, Virtual, Germany. <hal-03377797>
[7]Pierre Champion, Denis Jouvet, Anthony Larcher. Evaluating X-vector-based Speaker Anonymization under White-box Assessment. SPECOM 2021 - 23rd International Conference on Speech and Computer, Sep 2021, Saint Petersburg, Russia. & <hal-03351943>
[8]Pierre Champion, Denis Jouvet, Anthony Larcher. Speaker information modification in the VoicePrivacy 2020 toolchain. [Research Report] INRIA Nancy, équipe Multispeech; LIUM - Laboratoire d'Informatique de l'Université du Mans. 2020. <hal-02995855>
[9]Pierre Champion, Denis Jouvet, Anthony Larcher. A Study of F0 Modification for X-Vector Based Speech Pseudo-Anonymization Across Gender. The Second AAAI Workshop on Privacy-Preserving Artificial Intelligence (PPAI)., Nov 2020, online, United States. & <hal-02995862>