Francis Grenez - researchr alias

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Viewing Publication 1 - 63 from 63

2025

Cepstral analysis of noisy speech for disordered voices assessmentAbdellah Kacha, Francis Grenez. ijst, 28(3):671-684, September 2025. [doi]

2020

Principal component analysis of the spectrogram of the speech signal: Interpretation and application to dysarthric speechAbdellah Kacha, Francis Grenez, Juan Rafael Orozco-Arroyave, Jean Schoentgen. csl, 59:114-122, 2020. [doi]

Modèles de l'enrouement de la voix (Models of vocal roughness )Jean Schoentgen, Philipp Aichinger, Francis Grenez. taln 2020: 570-578 [doi]

2018

A synthesizer of diplophonic voicesYaaqoub Bennane, Abdellah Kacha, Francis Grenez. icnlsp 2018: 1-6 [doi]

2017

On the harmonic-to-noise ratio as an acoustic cue of vocal timbre of Parkinson speakersAbdellah Kacha, Christophe Mertens, Francis Grenez, Sabine Skodda, Jean Schoentgen. bspc, 37:32-38, 2017. [doi]

2015

Multiband vocal dysperiodicities analysis using empirical mode decomposition in the log-spectral domainAbdellah Kacha, Francis Grenez, Jean Schoentgen. bspc, 17:11-20, 2015. [doi]

Vocal tremor analysis via AM-FM decomposition of empirical modes of the glottal cycle length time seriesChristophe Mertens, Francis Grenez, François Viallet, Alain Ghio, Sabine Skodda, Jean Schoentgen. interspeech 2015: 766-770 [doi]

2014

Bivariate analysis of disordered connected speech using temporal and spectral acoustic cuesAbdellah Kacha, Francis Grenez, Jean Schoentgen. icassp 2014: 985-989 [doi]

2013

2012

2011

Multi-band dysperiodicity analyses of disordered connected speechA. Alpan, Y. Maryn, Abdellah Kacha, Francis Grenez, Jean Schoentgen. speech, 53(1):131-141, 2011. [doi]

Dysperiodicity Analysis of Perceptually Assessed Synthetic Speech StimuliAli Alpan, Francis Grenez, Jean Schoentgen. interspeech 2011: 521-524 [doi]

Cepstral analysis of perceptually rated synthetic disordered speech stimuliAli Alpan, Francis Grenez, Jean Schoentgen. maveba 2011: 131-134 [doi]

Synthesis of breathy and rough voices with a view to validating perceptual and automatic glottal cycle pattern recognitionSamia Ben Elhadj Fraj, Francis Grenez, Jean Schoentgen. maveba 2011: 135-138 [doi]

Assessment of vocal dysperiodicities in disordered speech based on empirical mode decompositionAbdellah Kacha, Francis Grenez, Jean Schoentgen. maveba 2011: 143-146 [doi]

Analysis of glottal cycle tremor and jitter by empirical mode decompositionChristophe Mertens, Francis Grenez, Victor J. Boucher, Jean Schoentgen. maveba 2011: 127-130 [doi]

2010

2009

Cepstral analysis of vocal dysperiodicities in disordered connected speechAli Alpan, Jean Schoentgen, Youri Maryn, Francis Grenez, P. Murphy. interspeech 2009: 959-962 [doi]

A clinical workstation software for voice quality assessmentJun Cai, Ali Alpan, Thomas Dubuisson, I. Verduyckt, Francis Grenez, Jean Schoentgen. maveba 2009: 37-40 [doi]

Synthetic hoarse voices: a perceptual evaluationSamia Ben Elhadj Fraj, Francis Grenez, Jean Schoentgen. maveba 2009: 95-98 [doi]

Perceived naturalness of a synthesizer of disordered voicesSamia Fraj, Francis Grenez, Jean Schoentgen. interspeech 2009: 2907-2910 [doi]

Salience analysis for glottal cycle detection in disordered speechChristophe Mertens, Francis Grenez, Lise Crevier-Buchman, Jean Schoentgen. maveba 2009: 99-102 [doi]

Speech sample salience analysis for speech cycle detectionChristophe Mertens, Francis Grenez, Jean Schoentgen. interspeech 2009: 939-942 [doi]

Tracking formants, extra-formants and anti-formants in non-modal speech by means of a spectral pole-zero modelJean Schoentgen, Francis Grenez. maveba 2009: 87-90 [doi]

2008

Multi-band and multi-cue analyses of disordered connected speechAli Alpan, Youri Maryn, Francis Grenez, Abdellah Kacha, Jean Schoentgen. interspeech 2008: 2222-2225 [doi]

A Method for the Analysis of Respiratory Sinus Arrhythmia Using Continuous Wavelet TransformsLaurence Cnockaert, Pierre-François Migeotte, Lise Daubigny, G. Kim Prisk, Francis Grenez, Rui Carlos Sa. tbe, 55(5):1640-1642, 2008. [doi]

Low-frequency vocal modulations in vowels produced by Parkinsonian subjectsL. Cnockaert, Jean Schoentgen, P. Auzou, C. Ozsancak, L. Defebvre, Francis Grenez. speech, 50(4):288-300, 2008. [doi]

Stability analysis of epileptic EEG signalsGatien Hocepied, Abdellah Kacha, Francis Grenez, Antoine Nonclercq. bibe 2008: 1-5 [doi]

Model-based formant-to-area mapping with labial cross-section constraintsJean Schoentgen, Abdellah Kacha, Francis Grenez. eusipco 2008: 1-5 [doi]

2007

2006

Tracking of involuntary formant frequency variations and application to parkinsonian speechLaurence Cnockaert, Jean Schoentgen, Pascal Auzou, Canan Ozsancak, Francis Grenez. interspeech 2006: [doi]

Estimation of dysperiodicities in disordered speechAbdellah Kacha, Francis Grenez, Jean Schoentgen. speech, 48(10):1365-1378, 2006. [doi]

Multiband frame-based acoustic cues of vocal dysperiodicities in disordered connected speechAbdellah Kacha, Francis Grenez, Jean Schoentgen. bspc, 1(2):137-143, 2006. [doi]

Vocal dysperiodicities estimation by means of adaptive long-term predictionAbdellah Kacha, Frédéric Bettens, Francis Grenez. mbec, 44(1-2):61-68, 2006. [doi]

Multivariate analysis of frame-based acoustic cues of dysperiodicities in connected speechAbdellah Kacha, Francis Grenez, Jean Schoentgen. interspeech 2006: [doi]

Frame-Based Acoustic Cues of Vocal Dysperiodicity in Connected SpeechAbdellah Kacha, Francis Grenez, Jean Schoentgen. icassp 2006: 385-388 [doi]

2005

Fundamental Frequency Estimation and Vocal Tremor Analysis by means of Morlet Wavelet TransformsLaurence Cnockaert, Francis Grenez, Jean Schoentgen. icassp 2005: 393-396 [doi]

Effect of Parkinson's disease on vocal tremorLaurence Cnockaert, Jean Schoentgen, Pascal Auzou, Canan Ozsancak, Francis Grenez. maveba 2005: 177-180 [doi]

Wave-morphing in the framework of a glottal pulse modelJulien Hanquinet, Francis Grenez, Jean Schoentgen. maveba 2005: 81-83 [doi]

Synthesis of Disordered VoicesJulien Hanquinet, Francis Grenez, Jean Schoentgen. nolisp 2006: 231-241 [doi]

Synthesis of disordered speechJulien Hanquinet, Francis Grenez, Jean Schoentgen. interspeech 2005: 1077-1080 [doi]

Time-frequency analysis and instantaneous frequency estimation using two-sided linear predictionAbdellah Kacha, Francis Grenez, Khier Benmahammed. sigpro, 85(3):491-503, 2005. [doi]

Dysphonic Speech Analysis Using Generalized VariogramAbdellah Kacha, Francis Grenez, Jean Schoentgen, Khier Benmahammed. icassp 2005: 917-920 [doi]

Generalized variogram analysis of vocal dysperiodicities in connected speechAbdellah Kacha, Francis Grenez, Jean Schoentgen. maveba 2005: 155-158 [doi]

Voice quality assessment by means of comparative judgments of speech tokensAbdellah Kacha, Francis Grenez, Jean Schoentgen. interspeech 2005: 1733-1736 [doi]

Issues in Clinical Applications of Bilateral Multi-step Predictive Analysis of SpeechJean Schoentgen, E. Dessalle, Abdellah Kacha, Francis Grenez. nolisp 2006: 196-205 [doi]

2004

Adaptive long-term predictive analysis of disordered speechAbdellah Kacha, Francis Grenez, Frédéric Bettens, Jean Schoentgen. interspeech 2004: 529-532 [doi]

2003

Estimation of vocal noise in running speech by means of bi-directional double linear predictionFrédéric Bettens, Francis Grenez, Jean Schoentgen. interspeech 2003: 2377-2380 [doi]

A wavelet-based approach for frequency estimation of interference signals in printed circuit boardsAbdellah Kacha, Francis Grenez, P. De Doncker, Khier Benmahammed. isict 2003: 21-26 [doi]

1988

Chebyshev design of filters for subband codersFrancis Grenez. tsp, 36(2):182-185, 1988. [doi]

1986

Design of quadrature mirror filters by linear programmingFrancis Grenez. icassp 1986: 2615-2618 [doi]

1983

Constrained Chebyshev approximation for FIR filtersFrancis Grenez. icassp 1983: 194-196 [doi]

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1983

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