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Olivier Derrien

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Associate Professor - University of Toulon
E-mail : derrien@prism.cnrs.fr
Telephone : 04 91 16 46 75
Adresse :
CNRS-PRISM
31, Chemin Joseph Aiguier
13402 Marseille Cedex 20, FRANCE

Recherche Fields
- Adaptive time-frequency representations for audio signal analysis and processing
- Perceptual sparse decompositions of audio signals for lossy coding
- Parametric representations for audio coding and processing
- Quantization and binary coding techniques for lossy audio coding
- Environmental sound synthesis for real-time sonification

PRISM Axis
- Ingénierie de la perception
- Arts, interactions et créations

PRISM Themes
- Modélisation et contrôle perceptif des sons (langage des sons)
- Perception virtuelle et augmentée - applications industrielles, sociétales et thérapeutiques
- Interactions image - son -musique
- Nouveaux auditoriums, nouveaux instruments et pratiques d’écoute

Institutional Projects
- ANR POTION - 2013-2017 - "Perceptual optimization of time-frequency representations and application to audio coding" - project coordinator - http://potion.cnrs-mrs.fr/index.html

PhD Students
- Adrien SIRDEY - 2009-2012 - "Modal analysis of impact sounds by high-resolution methods for perceptual characterization of the material" - supervision together with Richard KRONLAND-MARTINET

Key Words
Audio signal processing - audio coding - time-frequency representations - sound synthesis

Teaching Activities
- Signal theory : Spectral analysis, digital filters, stochastic process
- Computer science : C++, hardware architecture, DSP
- Digital communications : modulations, transmission, equalization ...
- Source coding : compression of image/speech/music signals
- Audio signal processing : PSOLA, phase-vocoder, spatialization, de-noising ...

Biogaphy
Olivier DERRIEN was born in Aix-en-Provence, France, in 1974. He received the State Engineering degree in 1998 and the Ph.D. degree in 2002, both from Telecom ParisTech (formerly ENST). From 2002 to 2003, he was a teaching and research assistant at the University Paris XI - Orsay. He joined the University of Toulon as an associate professor in 2003, he also joined the Laboratory of Mechanics and Acoustics, Marseille, in 2008 and the PRISM laboratory in 2017

Institutional and Scientific Responsibilities
- Reviewer for the journal IEEE Tr on Audio, Speech and Language Processing
- Member of scientific committee, international conferences ICASSP, WASPAA, DAFx and CMMR
- Proceedings Chair, international conference CMMR 2013, Marseille
- Member of the communication commission, PRISM laboratory

Major Publications

- I. Toumi & O. Derrien, "Sparse Decomposition of Audio Signals Using a Perceptual Measure of Distortion. Application to Lossy Audio Coding", DAFx’15, Trondheim, November 2015

- O. Derrien, T. Necciari & P. Balazs, "A Quasi-Orthogonal, Invertible and Perceptually Relevant Time-Frequency Transform for Audio Coding", EUSIPCO 2015, Nice, September 2015

- S. Conan, O. Derrien, M. Aramaki, S. Ystad & R. Kronland-Martinet, "A Synthesis Model with Intuitive Control Capabilities for Rolling Sounds", IEEE/ACM tr. on Audio, Speech and Language Processing, vol 22, no 8, August 2014

- O. Derrien, R. Badeau & G. Richard, "Parametric Audio Coding With Exponentially Damped Sinusoids", IEEE tr. on Audio, Speech and Language Processing, vol 21, no 7, July 2013

Voir en ligne : Bibliographie / Publications