Olivier Boëffard

According to our database, Olivier Boëffard authored at least 46 papers between 1992 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Improving Out-of-Domain Audio Deepfake Detection via Layer Selection and Fusion of SSL-Based Countermeasures.

Pierre Serrano, Raphaël Duroselle, Florian Angulo, Jean-François Bonastre, Olivier Boëffard

CoRR, September, 2025

2015

Large Linguistic Corpus Reduction with SCP Algorithms.

Nelly Barbot, Olivier Boëffard, Jonathan Chevelu, Arnaud Delhay

Comput. Linguistics, 2015

2013

Evaluation of contextual descriptors for HMM-based speech synthesis in French.

Sébastien Le Maguer, Nelly Barbot, Olivier Boëffard

Proceedings of the Eighth ISCA Tutorial and Research Workshop on Speech Synthesis, 2013

2012

Évaluation segmentale du système de synthèse HTS pour le français (Segmental evaluation of HTS) [in French].

Sébastien Le Maguer, Nelly Barbot, Olivier Boëffard

Proceedings of the Joint Conference JEP-TALN-RECITAL 2012, 2012

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].

Olivier Boëffard, Laure Charonnat, Sébastien Le Maguer, Damien Lolive, Gaëlle Vidal

Proceedings of the Joint Conference JEP-TALN-RECITAL 2012, 2012

Towards Fully Automatic Annotation of Audio Books for TTS.

Olivier Boëffard, Laure Charonnat, Sébastien Le Maguer, Damien Lolive

Proceedings of the Eighth International Conference on Language Resources and Evaluation, 2012

Comparing performance of different set-covering strategies for linguistic content optimization in speech corpora.

Nelly Barbot, Olivier Boëffard, Arnaud Delhay

Proceedings of the Eighth International Conference on Language Resources and Evaluation, 2012

2011

Towards a Versatile Multi-Layered Description of Speech Corpora Using Algebraic Relations.

Nelly Barbot, Vincent Barreaud, Olivier Boëffard, Laure Charonnat, Arnaud Delhay, Sébastien Le Maguer, Damien Lolive

Proceedings of the 12th Annual Conference of the International Speech Communication Association, 2011

2010

B-Spline Model Order Selection With Optimal MDL Criterion Applied to Speech Fundamental Frequency Stylization.

Damien Lolive, Nelly Barbot, Olivier Boëffard

IEEE J. Sel. Top. Signal Process., 2010

2009

An evaluation methodology for prosody transformation systems based on chirp signals.

Damien Lolive, Nelly Barbot, Olivier Boëffard

Proceedings of the 10th Annual Conference of the International Speech Communication Association, 2009

Towards intonation control in unit selection speech synthesis.

Cédric Boidin, Olivier Boëffard, Thierry Moudenc, Géraldine Damnati

Proceedings of the 10th Annual Conference of the International Speech Communication Association, 2009

2008

Comparing Set-Covering Strategies for Optimal Corpus Design.

Jonathan Chevelu, Nelly Barbot, Olivier Boëffard, Arnaud Delhay

Proceedings of the International Conference on Language Resources and Evaluation, 2008

Automatic Phone Segmentation of Expressive Speech.

Laure Charonnat, Gaëlle Vidal, Olivier Boëffard

Proceedings of the International Conference on Language Resources and Evaluation, 2008

WEB-Based Listening Test System for Speech Synthesis and Speech Conversion Evaluation.

Laurent Blin, Olivier Boëffard, Vincent Barreaud

Proceedings of the International Conference on Language Resources and Evaluation, 2008

Generating intonation from a mixed CART-HMM model for speech synthesis.

Cédric Boidin, Olivier Boëffard

Proceedings of the 9th Annual Conference of the International Speech Communication Association, 2008

Non-parallel hierarchical training for voice conversion.

Larbi Mesbahi, Vincent Barreaud, Olivier Boëffard

Proceedings of the 2008 16th European Signal Processing Conference, 2008

2007

GMM-based speech transformation systems under data reduction.

Larbi Mesbahi, Vincent Barreaud, Olivier Boëffard

Proceedings of the Sixth ISCA Workshop on Speech Synthesis, 2007

Clustering algorithm for F0 curves based on hidden Markov models.

Damien Lolive, Nelly Barbot, Olivier Boëffard

Proceedings of the Sixth ISCA Workshop on Speech Synthesis, 2007

Lagrangian relaxation for optimal corpus design.

Jonathan Chevelu, Nelly Barbot, Olivier Boëffard, Arnaud Delhay

Proceedings of the Sixth ISCA Workshop on Speech Synthesis, 2007

Selecting Representative Speakers for a Speech Database on the Basis of Heterogeneous Similarity Criteria.

Sacha Krstulovic, Frédéric Bimbot, Olivier Boëffard, Delphine Charlet, Dominique Fohr, Odile Mella

Proceedings of the Speaker Classification II, 2007

Comparing GMM-based speech transformation systems.

Larbi Mesbahi, Vincent Barreaud, Olivier Boëffard

Proceedings of the 8th Annual Conference of the International Speech Communication Association, 2007

Unsupervised HMM classification of F0 curves.

Damien Lolive, Nelly Barbot, Olivier Boëffard

Proceedings of the 8th Annual Conference of the International Speech Communication Association, 2007

2006

Optimizing the coverage of a speech database through a selection of representative speaker recordings.

Sacha Krstulovic, Frédéric Bimbot, Olivier Boëffard, Delphine Charlet, Dominique Fohr, Odile Mella

Speech Commun., 2006

Comparing B-Spline and Spline Models for F0 Modelling.

Damien Lolive, Nelly Barbot, Olivier Boëffard

Proceedings of the Text, Speech and Dialogue, 9th International Conference, 2006

Evaluating Language Models Within a Predictive Framework: An Analysis of Ranking Distributions.

Pierre Alain, Olivier Boëffard, Nelly Barbot

Proceedings of the Text, Speech and Dialogue, 9th International Conference, 2006

2005

Evaluation des Modèles de Langage n-gram et n/m-multigram.

Pierre Alain, Olivier Boëffard

Proceedings of the Actes de la 12ème conférence sur le Traitement Automatique des Langues Naturelles. Articles longs, 2005

Focal speakers: a speaker selection method able to deal with heterogeneous similarity criteria.

Sacha Krstulovic, Frédéric Bimbot, Delphine Charlet, Olivier Boëffard

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

Neologos: an optimized database for the development of new speech processing algorithms.

Delphine Charlet, Sacha Krstulovic, Frédéric Bimbot, Olivier Boëffard, Dominique Fohr, Odile Mella, Filip Korkmazsky, Djamel Mostefa, Khalid Choukri, Arnaud Vallée

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

F0 stylisation with a free-knot b-spline model and simulated-annealing optimization.

Nelly Barbot, Olivier Boëffard, Damien Lolive

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

2004

Development of New Telephone Speech Databases for French: the NEOLOGOS Project.

Elisabeth Pinto, Delphine Charlet, Hélène François, Djamel Mostefa, Olivier Boëffard, Dominique Fohr, Odile Mella, Frédéric Bimbot, Khalid Choukri, Yann Philip, Francis Charpentier

Proceedings of the Fourth International Conference on Language Resources and Evaluation, 2004

Automatic adaptation of the momel F0 stylisation algorithm to new corpora.

Salma Mouline, Olivier Boëffard, Paul C. Bagshaw

Proceedings of the 8th International Conference on Spoken Language Processing, 2004

DORIS, a multiagent/IP platform for multimodal dialogue applications.

Johann L'Hour, Olivier Boëffard, Jacques Siroux, Laurent Miclet, Francis Charpentier, Thierry Moudenc

Proceedings of the 8th International Conference on Spoken Language Processing, 2004

2003

Confidence measures for phonetic segmentation of continuous speech.

Samir Nefti, Olivier Boëffard, Thierry Moudenc

Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

Evaluation of units selection criteria in corpus-based speech synthesis.

Hélène François, Olivier Boëffard

Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

2002

The Greedy Algorithm and its Application to the Construction of a Continuous Speech Database.

Hélène François, Olivier Boëffard

Proceedings of the Third International Conference on Language Resources and Evaluation, 2002

2001

Acoustical and topological experiments for an HMM-based speech segmentation system.

Samir Nefti, Olivier Boëffard

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

Design of an optimal continuous speech database for text-to-speech synthesis considered as a set covering problem.

Hélène François, Olivier Boëffard

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

Variable-length acoustic units inference for text-to-speech synthesis.

Olivier Boëffard

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

2000

A further investigation on speech features for speaker characterization.

Ivan Magrin-Chagnolleau, Guillaume Gravier, Mouhamadou Seck, Olivier Boëffard, Raphaël Blouet, Frédéric Bimbot

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

1998

A hybrid model for text-to-speech synthesis.

Fábio Violaro, Olivier Boëffard

IEEE Trans. Speech Audio Process., 1998

1997

Application-dependent prosodic models for text-to-speech synthesis and automatic design of learning database corpus using genetic algorithm.

Olivier Boëffard, Françoise Emerard

Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

1994

Improving the robustness of text-to-speech synthesizers for large prosodic variations.

Olivier Boëffard, Fábio Violaro

Proceedings of the Second ESCA/IEEE Workshop on Speech Synthesis, 1994

Using a hybrid model in a text-to-sppech system to enlarge prosodic modifications.

Olivier Boëffard, Fábio Violaro

Proceedings of the 3rd International Conference on Spoken Language Processing, 1994

1993

Automatic segmentation and quality evaluation of speech unit inventories for concatenation-based, multilingual PSOLA text-to-speech systems.

Olivier Boëffard, B. Cherbonnel, Françoise Emerard, S. White

Proceedings of the Third European Conference on Speech Communication and Technology, 1993

Multilingual PSOLA text-to-speech system.

D. Bigorgne, Olivier Boëffard, B. Cherbonnel, Françoise Emerard, Danielle Larreur, J. L. Le Saint-Milon, I. Metayer, Christel Sorin, S. White

Proceedings of the IEEE International Conference on Acoustics, 1993

1992

Automatic generation of optimized unit dictionaries for text to speech synthesis.

Olivier Boëffard, Laurent Miclet, S. White

Proceedings of the Second International Conference on Spoken Language Processing, 1992