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Laurent Simon, METISS Project/Team at INRIA/IRISA

INRIA Rennes Bretagne Atlantique
Campus de Beaulieu
35042 Rennes Cedex
Telephone: +33 (0) 2 99 84 74 12

E-mail address: laurent.s.simon "at"

Research Interests

Audio signal processing and Psychoacoustics applied to spatial audio.

Current research

Online audio source separation based on a statistical modelling of the sound sources using a combination of blockwise and stochastich gradient Expectation-Maximisation (EM) algorithm.


Audio source separation, Online, Stochastic gradient, stepwise, blockwise, sliding block, nonnegative matrix factorisation (NMF), hierarchical NMF, Generalized Expectation-Maximisation algorithm, multiplicative updates.