Gérard Chollet

Orcid: 0000-0003-4245-146X

According to our database1, Gérard Chollet authored at least 173 papers between 1980 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2024
Empowering Smart Aging: Insights into the Technical Architecture of the e-VITA Virtual Coaching System for Older Adults.
Sensors, January, 2024

Privacy Preserving Personal Assistant with On-Device Diarization and Spoken Dialogue System for Home and Beyond.
CoRR, 2024

Fuzzy Dates in Personal Knowledge Graphs and Dialogue, the Example of "LifeLine".
Proceedings of the 16th International Conference on Human System Interaction, 2024

2023
Interaction with a Virtual Coach for Active and Healthy Ageing.
Sensors, March, 2023

Home monitoring for frailty detection through sound and speaker diarization analysis.
CoRR, 2023

Towards Measuring and Scoring Speaker Diarization Fairness.
CoRR, 2023

A virtual Assistant Dedicated to the Accompaniment of the Person Informed of his Life Context thanks to the Smartphone.
Proceedings of the 16th International Conference on PErvasive Technologies Related to Assistive Environments, 2023

2022
Empowering Well-Being Through Conversational Coaching for Active and Healthy Ageing.
Proceedings of the Participative Urban Health and Healthy Aging in the Age of AI, 2022

2021
The EMPATHIC Project: Building an Expressive, Advanced Virtual Coach to Improve Independent Healthy-Life-Years of the Elderly.
CoRR, 2021



Empathic Interactions in Automated Vehicles #EmpathicCHI.
Proceedings of the CHI '21: CHI Conference on Human Factors in Computing Systems, 2021

2020
Measuring and Fostering Engagement with Mental Health e-Coaches.
Proceedings of the Companion Publication of the 2020 International Conference on Multimodal Interaction, 2020


2019
Preserving privacy in speaker and speech characterisation.
Comput. Speech Lang., 2019


Explaining Sentiment Classification.
Proceedings of the 20th Annual Conference of the International Speech Communication Association, 2019

2018
A Spoken Dialogue System for the EMPATHIC Virtual Coach.
Proceedings of the 9th International Workshop on Spoken Dialogue System Technology, 2018

TIMIT and NTIMIT Phone Recognition Using Convolutional Neural Networks.
Proceedings of the Pattern Recognition Applications and Methods, 2018

Convolutional Neural Networks for Phoneme Recognition.
Proceedings of the 7th International Conference on Pattern Recognition Applications and Methods, 2018

EMPATHIC, Expressive, Advanced Virtual Coach to Improve Independent Healthy-Life-Years of the Elderdy.
Proceedings of the Fourth International Conference, 2018

The Intelligent Voice System for the IberSPEECH-RTVE 2018 Speaker Diarization Challenge.
Proceedings of the Fourth International Conference, 2018

Intelligent Voice ASR system for Iberspeech 2018 Speech to Text Transcription Challenge.
Proceedings of the Fourth International Conference, 2018

2017
Privacy preserving encrypted phonetic search of speech data.
Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

Accelerated encryption algorithms for secure storage and processing in the cloud.
Proceedings of the 2017 International Conference on Advanced Technologies for Signal and Image Processing (ATSIP), 2017

2016
The Intelligent Voice 2016 Speaker Recognition System.
CoRR, 2016

A PLDA Approach for Language and Text Independent Speaker Recognition.
Proceedings of the Odyssey 2016: The Speaker and Language Recognition Workshop, 2016

A Multi-lingual Evaluation of the vAssist Spoken Dialog System. Comparing Disco and RavenClaw.
Proceedings of the Dialogues with Social Robots, 2016

Recurrent lateral inhibitory spiking networks for speech enhancement.
Proceedings of the 2016 International Joint Conference on Neural Networks, 2016

Experiments on Adaptation Methods to Improve Acoustic Modeling for French Speech Recognition.
Proceedings of the 5th International Conference on Pattern Recognition Applications and Methods, 2016

LifeLine Dialogues with Roberta.
Proceedings of the Future and Emerging Trends in Language Technology. Machine Learning and Big Data, 2016

The Roberta IRONSIDE project: A dialog capable humanoid personal assistant in a wheelchair for dependent persons.
Proceedings of the 2nd International Conference on Advanced Technologies for Signal and Image Processing, 2016

2014
Semi-Automated Identification of Leopard Frogs.
Proceedings of the ICPRAM 2014, 2014

Designing Language Technology Applications: A Wizard of Oz Driven Prototyping Framework.
Proceedings of the 14th Conference of the European Chapter of the Association for Computational Linguistics, 2014

ALISP-Based Data Compression for Generic Audio Indexing.
Proceedings of the Data Compression Conference, 2014

Assessing Voice User Interfaces: The vassist system prototype.
Proceedings of the 5th IEEE Conference on Cognitive Infocommunications, 2014

vAssist: Building the Personal Assistant for Dependent People - Helping Dependent People to Cope with Technology through Speech Interaction.
Proceedings of the HEALTHINF 2014, 2014

Automatic Speaker Verification using Nearest Neighbor Normalization (3N) on an iPad Tablet.
Proceedings of the BIOSIG 2014, 2014

A reference system for animal biometrics: Application to the northern leopard frog.
Proceedings of the 2014 1st International Conference on Advanced Technologies for Signal and Image Processing (ATSIP), 2014

Building the next generation of personal digital Assistants.
Proceedings of the 2014 1st International Conference on Advanced Technologies for Signal and Image Processing (ATSIP), 2014

Detection of repeating items in audio streams using data-driven ALISP sequencing.
Proceedings of the 2014 1st International Conference on Advanced Technologies for Signal and Image Processing (ATSIP), 2014

Thermal signal analysis in smart home environment for detecting a human presence.
Proceedings of the 2014 1st International Conference on Advanced Technologies for Signal and Image Processing (ATSIP), 2014

2013
Automatic detection of known advertisements in radio broadcast with data-driven ALISP transcriptions.
Multim. Tools Appl., 2013

3D Face Pose Tracking from Monocular Camera via Sparse Representation of Synthesized Faces.
Proceedings of the VISAPP 2013, 2013

Multi-step Natural Language Understanding.
Proceedings of the SIGDIAL 2013 Conference, 2013

Exploring voice user interfaces for seniors.
Proceedings of the 6th International Conference on PErvasive Technologies Related to Assistive Environments, 2013

3D Face Pose and Animation Tracking via Eigen-Decomposition Based Bayesian Approach.
Proceedings of the Advances in Visual Computing - 9th International Symposium, 2013


Detection of nonlinguistic vocalizations using ALISP sequencing.
Proceedings of the IEEE International Conference on Acoustics, 2013

Speaker diarization using data-driven audio sequencing.
Proceedings of the IEEE International Conference on Acoustics, 2013

Vocal tract imaging system for post-laryngectomy voice replacement.
Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2013

What if everyone could do it?: a framework for easier spoken dialog system design.
Proceedings of the ACM SIGCHI Symposium on Engineering Interactive Computing Systems, 2013

2012
Identities, forgeries and disguises.
Int. J. Inf. Technol. Manag., 2012


Interactions sonores et vocales dans l'habitat (Acoustic Interaction At Home) [in French].
Proceedings of the JEP-TALN-RECITAL 2012, 2012

A Generic Audio Identification System for Radio Broadcast Monitoring Based on Data-Driven Segmentation.
Proceedings of the 2012 IEEE International Symposium on Multimedia, 2012

Estimation of FAPs and intensities of AUs based on real-time face tracking.
Proceedings of the Facial Analysis and Animation 2012, 2012

Hands-free speech-sound interactions at home.
Proceedings of the 20th European Signal Processing Conference, 2012

Prototype of a radio-on-demand broadcast receiver with real time musical genre classification.
Proceedings of the 2012 Conference on Design and Architectures for Signal and Image Processing, 2012

2011
Statistical Mapping Between Articulatory and Acoustic Data for an Ultrasound-Based Silent Speech Interface.
Proceedings of the 12th Annual Conference of the International Speech Communication Association, 2011

Tests of an Interactive, Phrasebook-style Post-laryngectomy Voice-replacement System.
Proceedings of the 17th International Congress of Phonetic Sciences, 2011

A Visual Speech Recognition System for an Ultrasound-based Silent Speech Interface.
Proceedings of the 17th International Congress of Phonetic Sciences, 2011

People indexing in TV-content using lip-activity and unsupervised audio-visual identity verification.
Proceedings of the 9th International Workshop on Content-Based Multimedia Indexing, 2011

2010
Development of a silent speech interface driven by ultrasound and optical images of the tongue and lips.
Speech Commun., 2010

Talking faces indexing in TV-content.
Proceedings of the 2010 International Workshop on Content-Based Multimedia Indexing, 2010

2009
Efficient codebooks for fast and accurate low resource ASR systems.
Speech Commun., 2009

Audio-visual speech asynchrony detection using co-inertia analysis and coupled hidden markov models.
Pattern Anal. Appl., 2009

Talking-Face Identity Verification, Audiovisual Forgery, and Robustness Issues.
EURASIP J. Adv. Signal Process., 2009

A Graph Based Approach to Speaker Retrieval in Talk Show Videos with Transcript-Based Supervision.
Proceedings of the Advances in Multimedia Information Processing, 2009

Visuo-phonetic decoding using multi-stream and context-dependent models for an ultrasound-based silent speech interface.
Proceedings of the 10th Annual Conference of the International Speech Communication Association, 2009

Audio-Visual Identity Verification and Robustness to Imposture.
Proceedings of the Advances in Biometrics, Third International Conference, 2009

Introduction of quality measures in audio-visual identity verification.
Proceedings of the IEEE International Conference on Acoustics, 2009

Vocal Forgery in Forensic Sciences.
Proceedings of the Forensics in Telecommunications, 2009

Spoken Dialogue in Virtual Worlds.
Proceedings of the Development of Multimodal Interfaces: Active Listening and Synchrony, 2009

2008
Phone recognition from ultrasound and optical video sequences for a silent speech interface.
Proceedings of the 9th Annual Conference of the International Speech Communication Association, 2008

Towards a segmental vocoder driven by ultrasound and optical images of the tongue and lips.
Proceedings of the 9th Annual Conference of the International Speech Communication Association, 2008

Some results from the biosecure talking face evaluation campaign.
Proceedings of the IEEE International Conference on Acoustics, 2008

Making talking-face authentication robust to deliberate imposture.
Proceedings of the IEEE International Conference on Acoustics, 2008

Goal event detection in broadcast soccer videos by combining heuristic rules with unsupervised fuzzy c-means algorithm.
Proceedings of the 10th International Conference on Control, 2008

Multimodal Human Machine Interactions in Virtual and Augmented Reality.
Proceedings of the Multimodal Signals: Cognitive and Algorithmic Issues, 2008

2007
Audiovisual Speech Synchrony Measure: Application to Biometrics.
EURASIP J. Adv. Signal Process., 2007

ENST/UOB/LU@TRECVID2007 HIGH LEVEL FEATURE EXTRACTION USING 2-LEVEL PIECEWISE GMM.
Proceedings of the TRECVID 2007 workshop participants notebook papers, 2007

Some Experiments in Audio-Visual Speech Processing.
Proceedings of the Advances in Nonlinear Speech Processing, 2007

Continuous-speech phone recognition from ultrasound and optical images of the tongue and lips.
Proceedings of the 8th Annual Conference of the International Speech Communication Association, 2007

Video Segmentation and Compression using Hierarchies of Gaussian Mixture Models.
Proceedings of the IEEE International Conference on Acoustics, 2007

Eigentongue Feature Extraction for an Ultrasound-Based Silent Speech Interface.
Proceedings of the IEEE International Conference on Acoustics, 2007

Audio-Visual Speech Synchrony Measure for Talking-Face Identity Verification.
Proceedings of the IEEE International Conference on Acoustics, 2007

2006
The "SECUREPHONE" - A Mobile Phone with Biometric Authentication and e-Signature Support for Dealing Secure Transactions on the Fly.
Proceedings of the SECRYPT 2006, 2006

Support Vector Gmms for Speaker Verification.
Proceedings of the Odyssey 2006: The Speaker and Language Recognition Workshop, 2006

Efficient Gaussian Mixture for Speech Recognition.
Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

GMM-based SVM for face recognition.
Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

Detecting Replay Attacks in Audiovisual Identity Verification.
Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

2005
Text-Independent Speaker Verification: State of the Art and Challenges.
Proceedings of the Progress in Nonlinear Speech Processing, 2005

Voice Disguise and Automatic Detection: Review and Perspectives.
Proceedings of the Progress in Nonlinear Speech Processing, 2005

Audio-visual Identity Verification: An Introductory Overview.
Proceedings of the Progress in Nonlinear Speech Processing, 2005

The COST-277 European Action: An Overview.
Proceedings of the Nonlinear Analyses and Algorithms for Speech Processing, 2005

On the use of morphological constraints in n-gram statistical language model.
Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

Voice Forgery Using ALISP: Indexation in a Client Memory.
Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

VoiceUNL: A Semantic Representation of Emotions Within Universal Networking Language Formalism Based on a Dialogue Corpus Analysis.
Proceedings of the Computational Linguistics and Intelligent Text Processing, 2005

2004
Vérification de l'identité par des données biométriques.
Proceedings of the Actes de la Deuxieme Conference Internationale Associant Chercheurs Vietnamiens et Francophones en Informatique, 2004

Linear and non-linear fusion of ALISP-based and GMM systems for text-independent speaker verification.
Proceedings of the Odyssey 2004: The Speaker and Language Recognition Workshop, Toledo, Spain, May 31, 2004

BECARS: a free software for speaker verification.
Proceedings of the Odyssey 2004: The Speaker and Language Recognition Workshop, Toledo, Spain, May 31, 2004

Graphical Models for Text-Independent Speaker Verification.
Proceedings of the Nonlinear Speech Modeling and Applications, 2004

An Audio-Visual Imposture Scenario by Talking Face Animation.
Proceedings of the Nonlinear Speech Modeling and Applications, 2004

Data Driven Approaches to Speech and Language Processing.
Proceedings of the Nonlinear Speech Modeling and Applications, 2004

Coupling Context Awareness and Multimodality in Smart Homes Concept.
Proceedings of the Computers Helping People with Special Needs, 2004

Towards multilingual speech recognition using data driven source/target acoustical units association.
Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

2003
Data-driven speech segmentation for language identification and speaker verification.
Proceedings of the ITRW on Non-Linear Speech Processing, 2003

A JAVA interface for speech analysis and segmentation.
Proceedings of the ITRW on Non-Linear Speech Processing, 2003

A new keyword spotting approach based on reward function.
Proceedings of the Seventh International Symposium on Signal Processing and Its Applications, 2003

Very-low-rate speech compression by indexation of polyphones.
Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

Multimodal user interfaces for a travel assistant.
Proceedings of the 15th French-speaking conference on human-computer interaction on 15eme Conference Francophone sur l'Interaction Homme-Machine, 2003

Confidence measures for keyword spotting using support vector machines.
Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

Searching through a Speech Memory for Text-Independent Speaker Verification.
Proceedings of the Audio-and Video-Based Biometrie Person Authentication, 2003

BIOMET: A Multimodal Person Authentication Database Including Face, Voice, Fingerprint, Hand and Signature Modalities.
Proceedings of the Audio-and Video-Based Biometrie Person Authentication, 2003

2002
Advances in Very Low Bit Rate Speech Coding Using Recognition and Synthesis Techniques.
Proceedings of the Text, Speech and Dialogue, 5th International Conference, 2002

Keyword Spotting Using Support Vector Machines.
Proceedings of the Text, Speech and Dialogue, 5th International Conference, 2002

Future work in COST action 277 on nonlinear speech processing.
Proceedings of the 11th European Signal Processing Conference, 2002

2001
Minimization of Transition Noise and HNM Synthesis in Very Low Bit Rate Speech Coding.
Proceedings of the Text, Speech and Dialogue, 4th International Conference, 2001

Text-independent speaker verification using support vector machines.
Proceedings of the 2001: A Speaker Odyssey, 2001

Combining GMM's with suport vector machines for text-independent speaker verification.
Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

2000
Multi-modal identity verification using expert fusion.
Inf. Fusion, 2000

Segmental Approaches for Automatic Speaker Verification.
Digit. Signal Process., 2000

On the Use of Prior Knowledge in Normalization Schemes for Speaker Verification.
Digit. Signal Process., 2000

Codage de la parole a bas et tres bas debits.
Ann. des Télécommunications, 2000

Speech modeling with state constrained Markov fields over frequency bands.
Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

A Markov Random Field Model for Automatic Speech Recognition.
Proceedings of the 15th International Conference on Pattern Recognition, 2000

A Markov random field based multi-band model.
Proceedings of the IEEE International Conference on Acoustics, 2000

1999
Very Low Bit Rate Speech Coding: Comparison of Data-Driven Units with Syllable Segments.
Proceedings of the Text, Speech and Dialogue - Second International Workshop, 1999

Deliberate imposture: a challenge for automatic speaker verification systems.
Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

A segmental approach to text-independent speaker verification.
Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

An overview of the PICASSO project research activities in speaker verification for telephone applications.
Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

1998
Combining vocal and visual cues in an identity verification system using k-NN based classifiers.
Proceedings of the Second IEEE Workshop on Multimedia Signal Processing, 1998

Text-independent speaker verification using automatically labelled acoustic segments.
Proceedings of the 5th International Conference on Spoken Language Processing, Incorporating The 7th Australian International Speech Science and Technology Conference, Sydney Convention Centre, Sydney, Australia, 30th November, 1998

Toward Markov random field modeling of speech.
Proceedings of the 5th International Conference on Spoken Language Processing, Incorporating The 7th Australian International Speech Science and Technology Conference, Sydney Convention Centre, Sydney, Australia, 30th November, 1998

Speech pre-processing against intentional imposture in speaker recognition.
Proceedings of the 5th International Conference on Spoken Language Processing, Incorporating The 7th Australian International Speech Science and Technology Conference, Sydney Convention Centre, Sydney, Australia, 30th November, 1998

Segmental vocoder-going beyond the phonetic approach.
Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

1997
Special issue on audio- and video-based person authentication.
Pattern Recognit. Lett., 1997

Optimal state dependent spectral representation for HMM modeling : a new theoretical framework.
Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

Model dependent spectral representations for speaker recognition.
Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

Quantization of spectral sequences using variable length spectral segments for speech coding at very low bit rate.
Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

Speech spectrum representation and coding using multigrams with distance.
Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996
New cepstral representation using wavelet analysis and spectral transformation for robust speech recognition.
Proceedings of the 4th International Conference on Spoken Language Processing, 1996

Combining methods to improve speaker verification decision.
Proceedings of the 4th International Conference on Spoken Language Processing, 1996

Validating different flexible vocabulary approaches on the Swiss French Polyphone and Polyvar databases.
Proceedings of the 4th International Conference on Spoken Language Processing, 1996

New time-frequency derived cepstral coefficients for automatic speech recognition.
Proceedings of the 8th European Signal Processing Conference, 1996

1995
Automatic word recognition in cars.
IEEE Trans. Speech Audio Process., 1995

Editorial.
Speech Commun., 1995

Discrimination of voices of twins and siblings for speaker verification.
Proceedings of the Fourth European Conference on Speech Communication and Technology, 1995

Neural net approaches to speaker verification: comparison with second order statistic measures.
Proceedings of the 1995 International Conference on Acoustics, 1995

1993
Performance comparison of machine and human speaker verification.
Proceedings of the Third European Conference on Speech Communication and Technology, 1993

1992
Word recognition in the car: adapting recognizers to new environments.
Proceedings of the Second International Conference on Spoken Language Processing, 1992

Studies of glottal excitation and vocal tract parameters using inverse filtering and a parameterized input model.
Proceedings of the Second International Conference on Spoken Language Processing, 1992

Pathological voice analysis using cepstra, bispectra and group delay functions.
Proceedings of the Second International Conference on Spoken Language Processing, 1992

Transformation of databases for the evaluation of speech recognizers.
Proceedings of the Second International Conference on Spoken Language Processing, 1992

Standard and target driven AR-vector models for speech analysis and speaker recognition.
Proceedings of the 1992 IEEE International Conference on Acoustics, 1992

1991
Word recognition in the car-speech enhancement/spectral transformations.
Proceedings of the 1991 International Conference on Acoustics, 1991

TDNNs for phonetic features extraction: a visual exploration.
Proceedings of the 1991 International Conference on Acoustics, 1991

Robust speech parameters extraction for word recognition in noise using neural networks.
Proceedings of the 1991 International Conference on Acoustics, 1991

1990
Phonetic features extraction using time-delay neural networks.
Proceedings of the First International Conference on Spoken Language Processing, 1990

1989
Speaker adaptation using multi-layer feed-forward automata and canonical correlation analysis.
Proceedings of the Neurocomputing - Algorithms, Architectures and Applications, Proceedings of the NATO Advanced Research Workshop on Neurocomputing Algorithms, Architectures and Applications, Les Arcs, France, February 27, 1989

Speech synthesis by structured segments, using temporal decomposition and a glottal excitation.
Proceedings of the First European Conference on Speech Communication and Technology, 1989

Speech recognition using temporal decomposition and multi-layer feed-forward automata.
Proceedings of the IEEE International Conference on Acoustics, 1989

1988
Temporal decomposition and acoustic-phonetic decoding for the automatic recognition of continuous speech.
Proceedings of the 9th International Conference on Pattern Recognition, 1988

Temporal decomposition and acoustic-phonetic decoding of speech.
Proceedings of the IEEE International Conference on Acoustics, 1988

1987
From segmental synthesis to acoustic rules using time dependent modeling techniques.
Proceedings of the European Conference on Speech Technology, 1987

Modeling spectral speech transitions using temporal decomposition techniques.
Proceedings of the IEEE International Conference on Acoustics, 1987

1986
Spectral transformations through canonical correlation analysis for speaker adptation in ASR.
Proceedings of the IEEE International Conference on Acoustics, 1986

1984
VLSI architectures for dynamic time warping using systolic arrays.
Proceedings of the IEEE International Conference on Acoustics, 1984

1983
On the generation and use of a segment dictionary for speech coding, synthesis and recognition.
Proceedings of the IEEE International Conference on Acoustics, 1983

1982
On the evaluation of speech recognizers and data bases using a reference system.
Proceedings of the IEEE International Conference on Acoustics, 1982

1981
Evaluating the performance of speech recognisers at the acoustic-phonetic level.
Proceedings of the IEEE International Conference on Acoustics, 1981

1980
Observation and modelling of "Formant" transitions using ISASS.
Proceedings of the IEEE International Conference on Acoustics, 1980


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