Stéphane Ragot

41 papers A 2B 1C 2Misc 16Journal 3Unranked 17

Year	Rank	Type	Title / Venue / Authors
2025	Misc	`conf`	3GPP IVAS Codec - Perspectives on Development, Testing and Standardization. ICASSP Stefan Bruhn, Tomas Toftgård, S. Döhla, H.-Y. Su, L. Laaksonen, T. Moriya, Stéphane Ragot, Hiroyuki Ehara, M. Szczerba, Imre Varga, A. Schevciw, Milan Jelinek
2025	—	`conf`	Spherical Lattice Vector Quantization in Neural Audio Coding. EUSIPCO Thomas Muller, Stéphane Ragot, Pascal Scalart
2025	Misc	`conf`	Stereo Downmix in 3GPP IVAS for EVS Compatibility. ICASSP Takehiro Moriya, Stéphane Ragot, Arnaud Lefort, Alexandre Guérin, Noboru Harada, Ryosuke Sugiura, Yutaka Kamamoto
2024	—	`conf`	Evaluation of Objective Quality Models on Neural Audio Codecs. IWAENC Thomas Muller, Stéphane Ragot, Vincent Barriac, Pascal Scalart
2024	—	`conf`	Post-Training Latent Dimension Reduction in Neural Audio Coding. EUSIPCO Thomas Muller, Stéphane Ragot, Pierrick Philippe, Pascal Scalart
2024	A	`conf`	Speech quality evaluation of neural audio codecs. INTERSPEECH Thomas Muller, Stéphane Ragot, Laetitia Gros, Pierrick Philippe, Pascal Scalart
2023	Misc	`conf`	Spherical Vector Quantization for Spatial Direction Coding. ICASSP Stéphane Ragot, Adriana Vasilache
2020	—	`conf`	Ambisonic Coding with Spatial Image Correction. EUSIPCO Pierre Mahé, Stéphane Ragot, Sylvain Marchand, Jérôme Daniel
2019	—	`conf`	Proactive Fiber Break Detection Based on Quaternion Time Series and Automatic Variable Selection from Relational Data. AALTD@PKDD/ECML Vincent Lemaire, Fabien Boitier, Jelena Pesic, Alexis Bondu, Stéphane Ragot, Fabrice Clérot
2018	—	`conf`	Application-Layer Redundancy for the EVS Codec. EUSIPCO Najmeddine Majed, Stéphane Ragot, Laetitia Gros, Xavier Lagrange, Alberto Blanc
2017	Misc	`conf`	Delay and quality metrics in Voice over LTE (VoLTE) networks: An end-terminal perspective. ICNC Najmeddine Majed, Stéphane Ragot, Xavier Lagrange, Alberto Blanc
2017	B	`conf`	Experimental evaluation of WebRTC voice quality in LTE coverage tests. QoMEX Najmeddine Majed, Stéphane Ragot, Xavier Lagrange, Alberto Blanc, Jercome Dufour, Guillaume Grao
2016	C	`conf`	On the applicability of the SBC codec to support super-wideband speech in Bluetooth handsfree communications. MMSP Nathan Souviraà-Labastie, Stéphane Ragot
2015	—	`conf`	Enhanced AMR-WB bandwidth extension in 3GPP EVS codec. GlobalSIP Magdalena Kaniewska, Stéphane Ragot, Zexin Liu, Lei Miao, Xingtao Zhang, Jon Gibbs, Vaclav Eksler
2015	Misc	`conf`	Overview of the EVS codec architecture. ICASSP Martin Dietz, Markus Multrus, Vaclav Eksler, Vladimir Malenovsky, Erik Norvell, Harald Pobloth, Lei Miao, Zhe Wang, Lasse Laaksonen, Adriana Vasilache, Yutaka Kamamoto, Kei Kikuiri, Stéphane Ragot, Julien Faure, Hiroyuki Ehara, Vivek Rajendran, Venkatraman Atti, Hosang Sung, Eunmi Oh, Hao Yuan, Changbao Zhu
2015	Misc	`conf`	Standardization of the new 3GPP EVS codec. ICASSP Stefan Bruhn, Harald Pobloth, Markus Schnell, Bernhard Grill, Jon Gibbs, Lei Miao, Kari Järvinen, Lasse Laaksonen, Noboru Harada, Nobuhiko Naka, Stéphane Ragot, Stéphane Proust, Takako Sanda, Imre Varga, Craig Greer, Milan Jelinek, Minjie Xie, Paolo Usai
2013	Misc	`conf`	G.722 annex D and G.711.1 Annex F - New ITU-T stereo codecs. ICASSP David Virette, Yue Lang, Lei Miao, WenHai Wu, Balázs Kövesi, Claude Lamblin, Stéphane Ragot
2011	Misc	`conf`	G.711.1 Annex D and G.722 Annex B - New ITU-T superwideband codecs. ICASSP Lei Miao, Zexin Liu, Chen Hu, Vaclav Eksler, Stéphane Ragot, Claude Lamblin, Balázs Kövesi, Jongmo Sung, Masahiro Fukui, Shigeaki Sasaki, Yusuke Hiwasaki
2011	Misc	`conf`	Re-engineering ITU-T G.722: Low delay and complexity superwideband coding at 64 kbit/s with G.722 bitstream watermarking. ICASSP Balázs Kövesi, Stéphane Ragot, Claude Lamblin, Lei Miao, Zexin Liu, Chen Hu
2010	C	`conf`	Parametric stereo extension of ITU-T G.722 based on a new downmixing scheme. MMSP Thi Minh Nguyet Hoang, Stéphane Ragot, Balázs Kövesi, Pascal Scalart
2009	Misc	`conf`	A new bitplane coder for scalable transform audio coding. ICASSP Thi Minh Nguyet Hoang, Stéphane Ragot, Marie Oger, Marc Antonini
2008	Misc	`conf`	A low complexity packet loss concealment algorithm for ITU-T G.722. ICASSP Balázs Kövesi, Stéphane Ragot
2008	Misc	`conf`	An 64-80-96 kbit/s scalable wideband speech coding candidate for ITU-T G.711-WB standardization. ICASSP Balázs Kövesi, Stéphane Ragot, Alain Le Guyader
2008	Misc	`conf`	An embedded variable bit-rate coder based on GSM EFR: EFR-EV. ICASSP Sung-Kyo Jung, Stéphane Ragot, Claude Lamblin, Stéphane Proust
2008	Misc	`conf`	Embedded transform coding of audio signals by model-based bit plane coding. ICASSP Thi Minh Nguyet Hoang, Marie Oger, Stéphane Ragot, Marc Antonini
2008	—	`conf`	G.711.1: A wideband extension to ITU-T G.711. EUSIPCO Yusuke Hiwasaki, Shigeaki Sasaki, Hitoshi Ohmuro, Takeshi Mori, Jongmo Seong, Mi Suk Lee, Balázs Kövesi, Stéphane Ragot, Jean-Luc Garcia, Claude Marro, Lei Miao, Jianfeng Xu, Vladimir Malenovsky, Jimmy Lapierre, Roch Lefebvre
2008	—	`conf`	ITU-T EV-VBR: A robust 8-32 kbit/s scalable coder for error prone telecommunications channels. EUSIPCO Tommy Vaillancourt, Milan Jelinek, Ali Erdem Ertan, Jacek Stachurski, Anssi Rämö, Lasse Laaksonen, Jon Gibbs, Udar Mittal, Stefan Bruhn, Volodya Grancharov, Masahiro Oshikiri, Hiroyuki Ehara, Dejun Zhang, Fuwei Ma, David Virette, Stéphane Ragot
2008	Misc	`conf`	Model-based deadzone optimization for stack-run audio coding with uniform scalar quantization. ICASSP Marie Oger, Stéphane Ragot, M. Antonim
2008	—	`conf`	Pre-echo reduction in the ITU-T G.729.1 embedded coder. EUSIPCO Balázs Kövesi, Stéphane Ragot, Martin Gartner, Hervé Taddei
2007	—	`conf`	An 8-12 Kbit/S Embedded CELP Coder Interoperable with ITU-T G.729 CIDER: First Stage of the New G.729.1 Standard. ICASSP (4) Dominique Massaloux, Romain Trilling, Claude Lamblin, Stéphane Ragot, Hiroyuki Ehara, Mi Suk Lee, Do-Young Kim, Bruno Bessette
2007	J	`jnl`	Bandwidth Extension for Hierarchical Speech and Audio Coding in ITU-T Rec. G.729.1. IEEE Trans. Speech Audio Process. Bernd Geiser, Peter Jax, Peter Vary, Hervé Taddei, Stefan Schandl, Martin Gartner, Cyril Guillaume, Stéphane Ragot
2007	—	`conf`	ITU-T G.729.1: AN 8-32 Kbit/S Scalable Coder Interoperable with G.729 for Wideband Telephony and Voice Over IP. ICASSP (4) Stéphane Ragot, Balázs Kövesi, Romain Trilling, David Virette, Nicolas Duc, Dominique Massaloux, Stéphane Proust, Bernd Geiser, Martin Gartner, Stefan Schandl, Hervé Taddei, Yang Gao, Eyal Shlomot, Hiroyuki Ehara, Koji Yoshida, Tommy Vaillancourt, Redwan Salami, Mi Suk Lee, Do-Young Kim
2007	—	`conf`	Transform Audio Coding with Arithmetic-Coded Scalar Quantization and Model-Based Bit Allocation. ICASSP (4) Marie Oger, Stéphane Ragot, Marc Antonini
2006	—	`conf`	A 8-32 KBIT/S Scalable Wideband Speech and Audio Coding Candidate for ITU-T G729EV Standardization. ICASSP (1) Stéphane Ragot, Balázs Kövesi, David Virette, Romain Trilling, Dominique Massaloux
2006	—	`conf`	Low-complexity wideband LSF quantization by predictive KLT coding and generalized Gaussian modeling. EUSIPCO Marie Oger, Stéphane Ragot, Marc Antonini
2004	—	`conf`	Companded lattice VQ for efficient parametric LPC quantization. EUSIPCO Marie Oger, Stéphane Ragot, Roch Lefebvre
2004	—	`conf`	Low-complexity multi-rate lattice vector quantization with application to wideband TCX speech coding at 32 kbit/s. ICASSP (1) Stéphane Ragot, Bruno Bessette, Roch Lefebvre
2003	J	`jnl`	Near-ellipsoidal Voronoi coding. IEEE Trans. Inf. Theory Stéphane Ragot, Minjie Xie, Roch Lefebvre
2001	J	`jnl`	Hexacode-based quantization of the Gaussian source at 1/2 bit per sample. IEEE Trans. Commun. Stéphane Ragot, Jean-Pierre Adoul, Roch Lefebvre
2001	A	`conf`	Wideband LSF quantization by generalized voronoi codes. INTERSPEECH Stéphane Ragot, Hassan Lahdili, Roch Lefebvre
2000	Misc	`conf`	Stochastic-algebraic wideband LSF quantization. ICASSP Stéphane Ragot, Roch Lefebvre, Redwan Salami, Jean-Pierre Adoul