Roch Lefebvre | Researchain

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Featured researches published by Roch Lefebvre.

Archive | 2000

Gain-smoothing in wideband speech and audio signal decoder

Bruno Bessette; Redwan Salami; Roch Lefebvre

Archive | 1999

Perceptual weighting device and method for efficient coding of wideband signals

Bruno Bessette; Redwan Salami; Roch Lefebvre

Archive | 2012

AUDIO SIGNAL ENCODER, AUDIO SIGNAL DECODER, METHOD FOR ENCODING OR DECODING AN AUDIO SIGNAL USING AN ALIASING-CANCELLATION

Bruno Bessette; Max Neuendorf; Ralf Dr. Geiger; Philippe Gournay; Roch Lefebvre; Bernhard Grill; Jeremie Lecomte; Stefan Bayer; Lars Villemoes; Redwan Sherbrooke Salami; Albertus Cornelis Den Brinker

Archive | 1999

High frequency content recovering method and device for over-sampled synthesized wideband signal

Bruno Bessette; Redwan Salami; Roch Lefebvre

Archive | 1999

Periodicity enhancement in decoding wideband signals

Bruno Bessette; Redwan Salami; Roch Lefebvre

Archive | 2007

Device and Method for Noise Shaping in a Multilayer Embedded Codec Interoperable with the ITU-T G.711 Standard

Bruno Bessette; Jimmy Lapierre; Vladimir Malenovsky; Roch Lefebvre; Redwan Salami

Archive | 1997

Speech/audio coding with non-linear spectral-amplitude transformation

Roch Lefebvre; Claude Laflamme; Jean-Pierre Adoul

Archive | 1995

Differential-transform-coded excitation for speech and audio coding

Jean-Pierre Adoul; Claude Laflamme; Redwan Salami; Roch Lefebvre

Archive | 2003

Methode and device for pitch enhancement of decoded speech

Bruno Bessette; Claude Laflamme; Milan Jelinek; Roch Lefebvre

Archive | 2012

Audio encoding/decoding method and device having a switchable bypass

Bernhard Grill; Stefan Bayer; Guillaume Fuchs; Stefan Geyersberger; Ralf Geiger; Johannes Hilpert; Ulrich Kraemer; Jérémie Lecomte; Markus Multrus; Max Neuendorf; Harald Popp; Roch Lefebvre; Bruno Bessette; Jimmy Lapierre; Redwan Salami; Philippe Gournay

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