Stéphane Ragot
Stéphane Ragot
Orange Labs
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Cited by
Cited by
Overview of the EVS codec architecture
M Dietz, M Multrus, V Eksler, V Malenovsky, E Norvell, H Pobloth, L Miao, ...
2015 IEEE International Conference on Acoustics, Speech and Signal …, 2015
Bandwidth extension for hierarchical speech and audio coding in ITU-T Rec. G. 729.1
B Geiser, P Jax, P Vary, H Taddei, S Schandl, M Gartner, C Guillaumé, ...
IEEE Transactions on Audio, Speech, and Language Processing 15 (8), 2496-2509, 2007
Itu-t g. 729.1: An 8-32 kbit/s scalable coder interoperable with g. 729 for wideband telephony and voice over ip
S Ragot, B Kovesi, R Trilling, D Virette, N Duc, D Massaloux, S Proust, ...
2007 IEEE International Conference on Acoustics, Speech and Signal …, 2007
Method and system for multi-rate lattice vector quantization of a signal
B Bessette, S Ragot, JP Adoul
US Patent 7,106,228, 2006
Combined speech and audio coding by discrimination
L Tancerel, S Ragot, VT Ruoppila, R Lefebvre
2000 IEEE Workshop on Speech Coding. Proceedings. Meeting the Challenges of …, 2000
Standardization of the new 3GPP EVS codec
S Bruhn, H Pobloth, M Schnell, B Grill, J Gibbs, L Miao, K Järvinen, ...
2015 IEEE International Conference on Acoustics, Speech and Signal …, 2015
Coding/decoding of digital audio signals
S Ragot, C Guillaume
US Patent 8,543,389, 2013
Hierarchical encoding/decoding device
S Ragot, D Virette
US Patent 8,374,853, 2013
Low-complexity multi-rate lattice vector quantization with application to wideband TCX speech coding at 32 kbit/s
S Ragot, B Bessette, R Lefebvre
2004 IEEE International Conference on Acoustics, Speech, and Signal …, 2004
Method for switching rate and bandwidth scalable audio decoding rate
S Ragot, D Virette, B Kovesi
US Patent 8,630,864, 2014
Method for binary coding of quantization indices of a signal envelope, method for decoding a signal envelope and corresponding coding and decoding modules
B Kovesi, S Ragot
US Patent 8,315,880, 2012
Transform audio coding with arithmetic-coded scalar quantization and model-based bit allocation
M Oger, S Ragot, M Antonini
2007 IEEE International Conference on Acoustics, Speech and Signal …, 2007
ITU-T EV-VBR: A robust 8-32 kbit/s scalable coder for error prone telecommunications channels
T Vaillancourt, M Jelínek, AE Ertan, J Stachurski, A Rämö, L Laaksonen, ...
2008 16th European Signal Processing Conference, 1-5, 2008
Coding with noise shaping in a hierarchical coder
B Kovesi, S Ragot, A Le Guyader
US Patent 8,965,773, 2015
Stereo parametric coding/decoding for channels in phase opposition
S Ragot, TMN Hoang
US Patent 9,269,361, 2016
Resampling of an audio signal by interpolation for low-delay encoding/decoding
B Kovesi, S Ragot
US Patent 10,510,357, 2019
Device for perceptual weighting in audio encoding/decoding
S Ragot, R Trilling
US Patent 8,260,620, 2012
Symbol plane encoding/decoding with dynamic calculation of probability tables
M Oger, TMN Hoang, S Ragot, M Antonini
US Patent App. 12/674,885, 2011
G. 711.1 Annex D and G. 722 Annex B-New ITU-T superwideband codecs
L Miao, Z Liu, C Hu, V Eksler, S Ragot, C Lamblin, B Kovesi, J Sung, ...
2011 IEEE International Conference on Acoustics, Speech and Signal …, 2011
Controlling a noise-shaping feedback loop in a digital audio signal encoder avoiding instability risk of the feedback
S Ragot, B Kovesi, A Le Guyader
US Patent 9,489,961, 2016
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