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Douglas O'Shaughnessy

Traitement de la parole

Publications

S-A. Selouani and Douglas O'Shaughnessy

ROBUSTNESS OF SPEECH RECOGNITION USING GENETIC ALGORITHMS AND A MEL-CEPSTRAL SUBSPACE APPROACH

ICASSP (International Conference on Acoustics, Speech, and Signal Processing), 201-204, May 2004.

 

Amr Nour-Eldin and Douglas O'Shaughnessy

AUTOMATIC RECOGNITION OF BLUETOOTH SPEECH IN 802.11 INTERFERENCE AND THE EFFECTIVENESS OF INSERTION-BASED COMPENSATION TECHNIQUES

ICASSP, 1033-1076, May 2004.

 

Li Deng and D. O'SHAUGHNESSY

SPEECH PROCESSING: A Dynamic and Optimization-Oriented Approach

Marcel Dekker Inc. New York, NY, 2003

 

O'Shaughnessy D.

Interacting with computers by voice: Automatic speech recognition and synthesis

Proceedings of the IEEE, 2003, Vol: 91(9) Pages:1272-1305

 

Selouani S.A., O'Shaughnessy D

On the use of evolutionary algorithms to improve the robustness of continuous speech recognition systems in adverse conditions

Eurasip Journal on Applied Signal Processing, 2003, Vol: 2003(8) Pages: 814-823

 

W. Zhu & D. O'SHAUGHNESSY

Using noise reduction and spectral emphasis techniques to improve ASR performance in noisy conditions

ASRU Symposium, 6 pages, Nov. 2003.

 

X. Wang & D. O'SHAUGHNESSY

Improving the Efficiency of Automatic Speech Recognition by Feature Transformation and Dimensionality Reduction

Eurospeech, 1025-1028, Sept. 2003

 

S-A. Selouani, H. Tolba, and D. O'SHAUGHNESSY

Comparative Experiments to Evaluate the Use of Auditory-Based Acoustic Distinctive Features and Formant Cues for Robust Automatic Speech Recognition in Low-SNR Car Environments

Eurospeech, 3085-3088, Sept. 2003.

 

S-A. Selouani, H. Tolba, and D. O'SHAUGHNESSY

Auditory-based Acoustic Distinctive Features and Spectral Cues for Robust Automatic Speech Recognition in Low-SNR Car Environments

HLT-NAACL 2003, Human Language Technology Conference of the North American Association for Computational Linguistics, CP volume, 91-94, Edmonton, Canada, Spring 2003.

 

D. O'SHAUGHNESSY & S-A. Selouani

Robust automatic recognition of telephone speech

J. Acoustical Society of America, vol. 113, 2198, April 2003.

 

D. O'SHAUGHNESSY

Speech Processing

in Encyclopedia of Telecommunications, J. Proakis, ed., Wiley Publ., 20 pages, 2002.

 

D. O'SHAUGHNESSY

Better analysis for automatic speech recognition

Canadian Acoustics, 30, no. 3, 148-149, Sept. 2002.

 

S-A. Selouani and D. O'SHAUGHNESSY

Noise-Robust Speech Recognition in Car Environments using Genetic Algorithms and a MEL-Cepstral Subspace Approach

International Conf. on Spoken Language Processing (ICSLP), 2173-2176, September 2002.

 

H. Tolba, and D. O'SHAUGHNESSY

Comparative Experiments to Evaluate the Use of Auditory-Based Acoustic Distinctive Features and Formant Cues Using a Multi-Stream Paradigm for Automatic Speech Recognition

ICSLP, 2113-2116, September 2002.

 

O. Halmi and D. O'SHAUGHNESSY

On Improving the Performance of Analysis-by-Synthesis Coding Using a Multi-Magnitude Algebraic Code-Book Excitation Signal

ICSLP, 1857-1860, September 2002

 

S-A. Selouani and D. O'SHAUGHNESSY

A Hybrid HMM/Autoregressive Time-Delay Neural Network Automatic Speech Recognition System

EUSIPCO (European Signal Processing Conf.), paper 108, 4 pages, September 2002.

 

D. O'SHAUGHNESSY

Improving analysis techniques for automatic speech recognition

45th Midwest Symposium on Circuits and Systems, paper 1014, 4 pages, August 2002.

 

S-A. Selouani, H.Tolba, and D. O'SHAUGHNESSY

Distinctive Features, Formants and Cepstral Coefficients to Improve Automatic Speech Recognition

IASTED International Conference on Signal Processing, Pattern Recognition, and Applications (SPPRA), paper 370-087, 4 pages, June 2002.

 

Q. Zeng and D. O'SHAUGHNESSY

Optimum Design of Near-field Sensor Arrays

IEEE AP-S International Symposium and USNC/URSI Radio Science Meeting, June 2002.

 

H. Tolba and D. O'SHAUGHNESSY

Auditory-based Acoustic Distinctive Features and Spectral Cues for Automatic Speech Recognition Using a Multi-Stream Paradigm

ICASSP (International Conf. on Acoustics, Speech and Signal Processing), 837-840, May 2002.

 

Q. Zeng and D. O'SHAUGHNESSY

Broadband array design in a broad sense

CCECE (Canadian Conference on Electrical and Computer Engineering), 4 pages, May 2002.

 

D. O'SHAUGHNESSY & H. Tolba

Speaker Adaptation of HMMs Using Evolutionary Strategy-Based Linear Regression

J. Acoustical Society of America, vol. 111, 2477, June 2002.

 

S-A. Selouani & D. O'SHAUGHNESSY

Connectionist Mixture of Experts and Auditory-Based Parameters for a Better Identification of Complex Phonetic Features

ISCA Intern. Workshop on Temporal Intergration in the Perception of Speech (TIPS), April 2002.

 

O'Shaughnessy D.

Better analysis for automatic speech recognition

Canadian Acoustics, 2002, Vol: 30(3) Pages:148-149

 

H. Tolba & D. O'SHAUGHNESSY

Speech recognition by intelligent machines

IEEE Canadian Review, 38, 20-23, summer 2001.

 

H.Tolba & D. O'SHAUGHNESSY

Robust Automatic Speech Recognition in Low-SNR Car Environments by the Application of a Connectionist Subspace-Based Approach to the Mel-based Cepstral Coefficients

Eurospeech, 1577-1580, sept. 2001.

 

H. Ezaidi, J. Rouat & D. O'SHAUGHNESSY

Combining pitch and MFCC for speaker recognition systems

Eurospeech, 2825-2828, sept. 2001.

 

H.Tolba & D. O'SHAUGHNESSY

Problems and Solutions for Robust Speech Recognition of the Spontaneous French-Speech in Wireless Environments

International Conf. on Speech Processing (ICSP), 5-8, aout 2001.

 

H.Tolba, Sid-Ahmed Selouani & D. O'SHAUGHNESSY

Comparative Experiments to Evaluate a Connectionist Subspace-Based Pre-Processing Approach to Robust Automatic Speech Recognition in Low-SNR Car Environments

International Conf. on Speech Processing (ICSP), 1-4, aout 2001.

 

D. O'SHAUGHNESSY & H. Tolba

Efficient automatic recognition of spoken digits

Journal of the Acoustical Society of America, vol. 109, 2316, June 2001.

Actualités

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35 ans de service

35 ans de service