Olivier Boëffard

48 papers A 17B 7Journal 7Unranked 17

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Audio Question Answering with GRPO-Based Fine-Tuning and Calibrated Segment-Level Predictions. CoRR Marcel Gibier, Nolwenn Celton, Raphaël Duroselle, Pierre Serrano, Olivier Boëffard, Jean-François Bonastre
2025	J	`jnl`	Improving Out-of-Domain Audio Deepfake Detection via Layer Selection and Fusion of SSL-Based Countermeasures. CoRR Pierre Serrano, Raphaël Duroselle, Florian Angulo, Jean-François Bonastre, Olivier Boëffard
2025	J	`jnl`	Segmentwise Pruning in Audio-Language Models. CoRR Marcel Gibier, Raphaël Duroselle, Pierre Serrano, Olivier Boëffard, Jean-François Bonastre
2015	J	`jnl`	Large Linguistic Corpus Reduction with SCP Algorithms. Comput. Linguistics Nelly Barbot, Olivier Boëffard, Jonathan Chevelu, Arnaud Delhay
2013	—	`conf`	Evaluation of contextual descriptors for HMM-based speech synthesis in French. SSW Sébastien Le Maguer, Nelly Barbot, Olivier Boëffard
2012	B	`conf`	Comparing performance of different set-covering strategies for linguistic content optimization in speech corpora. LREC Nelly Barbot, Olivier Boëffard, Arnaud Delhay
2012	B	`conf`	Towards Fully Automatic Annotation of Audio Books for TTS. LREC Olivier Boëffard, Laure Charonnat, Sébastien Le Maguer, Damien Lolive
2012	—	`conf`	Vers une annotation automatique de corpus audio pour la synthèse de parole (Towards Fully Automatic Annotation of Audio Books for Text-To-Speech (TTS) Synthesis) [in French]. JEP-TALN-RECITAL 2012 Olivier Boëffard, Laure Charonnat, Sébastien Le Maguer, Damien Lolive, Gaëlle Vidal
2012	—	`conf`	Évaluation segmentale du système de synthèse HTS pour le français (Segmental evaluation of HTS) [in French]. JEP-TALN-RECITAL 2012 Sébastien Le Maguer, Nelly Barbot, Olivier Boëffard
2011	A	`conf`	Towards a Versatile Multi-Layered Description of Speech Corpora Using Algebraic Relations. INTERSPEECH Nelly Barbot, Vincent Barreaud, Olivier Boëffard, Laure Charonnat, Arnaud Delhay, Sébastien Le Maguer, Damien Lolive
2010	J	`jnl`	B-Spline Model Order Selection With Optimal MDL Criterion Applied to Speech Fundamental Frequency Stylization. IEEE J. Sel. Top. Signal Process. Damien Lolive, Nelly Barbot, Olivier Boëffard
2009	A	`conf`	An evaluation methodology for prosody transformation systems based on chirp signals. INTERSPEECH Damien Lolive, Nelly Barbot, Olivier Boëffard
2009	A	`conf`	Towards intonation control in unit selection speech synthesis. INTERSPEECH Cédric Boidin, Olivier Boëffard, Thierry Moudenc, Géraldine Damnati
2008	B	`conf`	Automatic Phone Segmentation of Expressive Speech. LREC Laure Charonnat, Gaëlle Vidal, Olivier Boëffard
2008	B	`conf`	Comparing Set-Covering Strategies for Optimal Corpus Design. LREC Jonathan Chevelu, Nelly Barbot, Olivier Boëffard, Arnaud Delhay
2008	A	`conf`	Generating intonation from a mixed CART-HMM model for speech synthesis. INTERSPEECH Cédric Boidin, Olivier Boëffard
2008	—	`conf`	Non-parallel hierarchical training for voice conversion. EUSIPCO Larbi Mesbahi, Vincent Barreaud, Olivier Boëffard
2008	B	`conf`	WEB-Based Listening Test System for Speech Synthesis and Speech Conversion Evaluation. LREC Laurent Blin, Olivier Boëffard, Vincent Barreaud
2007	—	`conf`	Clustering algorithm for F0 curves based on hidden Markov models. SSW Damien Lolive, Nelly Barbot, Olivier Boëffard
2007	A	`conf`	Comparing GMM-based speech transformation systems. INTERSPEECH Larbi Mesbahi, Vincent Barreaud, Olivier Boëffard
2007	—	`conf`	GMM-based speech transformation systems under data reduction. SSW Larbi Mesbahi, Vincent Barreaud, Olivier Boëffard
2007	—	`conf`	Lagrangian relaxation for optimal corpus design. SSW Jonathan Chevelu, Nelly Barbot, Olivier Boëffard, Arnaud Delhay
2007	—	`conf`	Selecting Representative Speakers for a Speech Database on the Basis of Heterogeneous Similarity Criteria. Speaker Classification (2) Sacha Krstulovic, Frédéric Bimbot, Olivier Boëffard, Delphine Charlet, Dominique Fohr, Odile Mella
2007	A	`conf`	Unsupervised HMM classification of F0 curves. INTERSPEECH Damien Lolive, Nelly Barbot, Olivier Boëffard
2006	—	`conf`	Comparing B-Spline and Spline Models for F0 Modelling. TSD Damien Lolive, Nelly Barbot, Olivier Boëffard
2006	—	`conf`	Evaluating Language Models Within a Predictive Framework: An Analysis of Ranking Distributions. TSD Pierre Alain, Olivier Boëffard, Nelly Barbot
2006	J	`jnl`	Optimizing the coverage of a speech database through a selection of representative speaker recordings. Speech Commun. Sacha Krstulovic, Frédéric Bimbot, Olivier Boëffard, Delphine Charlet, Dominique Fohr, Odile Mella
2005	—	`conf`	Evaluation des Modèles de Langage n-gram et n/m-multigram. TALN (Articles longs) Pierre Alain, Olivier Boëffard
2005	A	`conf`	F0 stylisation with a free-knot b-spline model and simulated-annealing optimization. INTERSPEECH Nelly Barbot, Olivier Boëffard, Damien Lolive
2005	A	`conf`	Focal speakers: a speaker selection method able to deal with heterogeneous similarity criteria. INTERSPEECH Sacha Krstulovic, Frédéric Bimbot, Delphine Charlet, Olivier Boëffard
2005	A	`conf`	Neologos: an optimized database for the development of new speech processing algorithms. INTERSPEECH Delphine Charlet, Sacha Krstulovic, Frédéric Bimbot, Olivier Boëffard, Dominique Fohr, Odile Mella, Filip Korkmazsky, Djamel Mostefa, Khalid Choukri, Arnaud Vallée
2004	A	`conf`	Automatic adaptation of the momel F0 stylisation algorithm to new corpora. INTERSPEECH Salma Mouline, Olivier Boëffard, Paul C. Bagshaw
2004	A	`conf`	DORIS, a multiagent/IP platform for multimodal dialogue applications. INTERSPEECH Johann L'Hour, Olivier Boëffard, Jacques Siroux, Laurent Miclet, Francis Charpentier, Thierry Moudenc
2004	B	`conf`	Development of New Telephone Speech Databases for French: the NEOLOGOS Project. LREC Elisabeth Pinto, Delphine Charlet, Hélène François, Djamel Mostefa, Olivier Boëffard, Dominique Fohr, Odile Mella, Frédéric Bimbot, Khalid Choukri, Yann Philip, Francis Charpentier
2003	A	`conf`	Confidence measures for phonetic segmentation of continuous speech. INTERSPEECH Samir Nefti, Olivier Boëffard, Thierry Moudenc
2003	A	`conf`	Evaluation of units selection criteria in corpus-based speech synthesis. INTERSPEECH Hélène François, Olivier Boëffard
2002	B	`conf`	The Greedy Algorithm and its Application to the Construction of a Continuous Speech Database. LREC Hélène François, Olivier Boëffard
2001	A	`conf`	Acoustical and topological experiments for an HMM-based speech segmentation system. INTERSPEECH Samir Nefti, Olivier Boëffard
2001	A	`conf`	Design of an optimal continuous speech database for text-to-speech synthesis considered as a set covering problem. INTERSPEECH Hélène François, Olivier Boëffard
2001	A	`conf`	Variable-length acoustic units inference for text-to-speech synthesis. INTERSPEECH Olivier Boëffard
2000	A	`conf`	A further investigation on speech features for speaker characterization. INTERSPEECH Ivan Magrin-Chagnolleau, Guillaume Gravier, Mouhamadou Seck, Olivier Boëffard, Raphaël Blouet, Frédéric Bimbot
1998	J	`jnl`	A hybrid model for text-to-speech synthesis. IEEE Trans. Speech Audio Process. Fábio Violaro, Olivier Boëffard
1997	—	`conf`	Application-dependent prosodic models for text-to-speech synthesis and automatic design of learning database corpus using genetic algorithm. EUROSPEECH Olivier Boëffard, Françoise Emerard
1994	—	`conf`	Improving the robustness of text-to-speech synthesizers for large prosodic variations. SSW Olivier Boëffard, Fábio Violaro
1994	—	`conf`	Using a hybrid model in a text-to-sppech system to enlarge prosodic modifications. ICSLP Olivier Boëffard, Fábio Violaro
1993	—	`conf`	Automatic segmentation and quality evaluation of speech unit inventories for concatenation-based, multilingual PSOLA text-to-speech systems. EUROSPEECH Olivier Boëffard, B. Cherbonnel, Françoise Emerard, S. White
1993	—	`conf`	Multilingual PSOLA text-to-speech system. ICASSP (2) D. Bigorgne, Olivier Boëffard, B. Cherbonnel, Françoise Emerard, Danielle Larreur, J. L. Le Saint-Milon, I. Metayer, Christel Sorin, S. White
1992	—	`conf`	Automatic generation of optimized unit dictionaries for text to speech synthesis. ICSLP Olivier Boëffard, Laurent Miclet, S. White