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Research Output 1973 2017

1973

ARTIFICIAL INTELLIGENCE APPROACH TO AUTOMATIC SPEECH RECOGNITION.

Levinson, S. E., Jan 1 1973, p. 344-345. 2 p.

Research output: Contribution to conferencePaper

Acoustic signal processing
Syntactics
Speech recognition
Pattern recognition
Artificial intelligence
1976

Measuring pitch and formant frequencies for a speech understanding system

Tufts, D. W., Levinson, S. E. & Rao, R., Jan 1 1976, In : ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 1976-April, p. 314-317 4 p., 1169986.

Research output: Contribution to journalConference article

Spectrum analysis
Power spectrum
Frequency bands
Trajectories
1977

Evaluation of a word recognition system using syntax analysis

Levinson, S. E., Rosenberg, A. E. & Flanagan, J. L., Jan 1 1977, In : ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 1977-May, p. 483-486 4 p., 1170183.

Research output: Contribution to journalConference article

Reservation systems
Speech recognition
Information systems

EVALUATION OF A WORD RECOGNITION SYSTEM USING SYNTAX ANALYSIS.

Levinson, S. E., Rosenberg, A. E. & Flanagan, J. L., Jan 1 1977, In : [No source information available]. p. 483-486 4 p.

Research output: Contribution to journalArticle

Reservation systems
Speech recognition
Information systems

Improving word recognition accuracy by means of syntax

Levinson, S. E., Jan 1 1977, In : ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 1977-May, p. 479-482 4 p., 1170291.

Research output: Contribution to journalConference article

Speech recognition
Acoustics
Computer simulation

IMPROVING WORD RECOGNITION ACCURACY BY MEANS OF SYNTAX.

Levinson, S. E., Jan 1 1977, In : [No source information available]. p. 479-482 4 p.

Research output: Contribution to journalArticle

Speech recognition
Acoustics
Computer simulation
1978

APPLICATIONS-ORIENTED SPEECH RECOGNIZERS.

Levinson, S. E., Flanagan, J. L., Rabiner, L. R. & Rosenberg, A. E., Jan 1 1978, In : Pap Presented at the West Electron Show. 22

Research output: Contribution to journalArticle

Telephone
Speech recognition
Dynamic programming
Computer systems
Communication

Considerations in Dynamic Time Warping Algorithms for Discrete Word Recognitionxs

Rabiner, L. R., Rosenberg, A. E. & Levinson, S. E., Dec 1978, In : IEEE Transactions on Acoustics, Speech, and Signal Processing. 26, 6, p. 575-582 8 p.

Research output: Contribution to journalArticle

Probability density function
Uncertainty

Evaluation of a Word Recognition System Using Syntax Analysis

Levinson, S. E., Rosenberg, A. E. & Flanagan, J. L., Jan 1 1978, In : Bell System Technical Journal. 57, 5, p. 1619-1626 8 p.

Research output: Contribution to journalArticle

Speech recognition
Information systems
Acoustics
Composite materials

The Effects of Syntactic Analysis on Word Recognition Accuracy

Levinson, S. E., Jan 1 1978, In : Bell System Technical Journal. 57, 5, p. 1627-1644 18 p.

Research output: Contribution to journalArticle

Syntactics
Speech recognition
Acoustics
Computer simulation
1979

Interactive Clustering Techniques for Selecting Speaker-Independent Reference Templates for Isolated Word Recognition

Levinson, S. E., Rabiner, L. R., Rosenberg, A. E. & Wilpon, J. G., Apr 1979, In : IEEE Transactions on Acoustics, Speech, and Signal Processing. 27, 2, p. 134-141 8 p.

Research output: Contribution to journalArticle

Cluster analysis
Statistics

NEW SYSTEM FOR CONTINUOUS SPEECH RECOGNITION - PRELIMINARY RESULTS.

Levinson, S. E. & Rosenberg, A. E., 1979, In : [No source information available]. p. 239-244 6 p.

Research output: Contribution to journalArticle

Continuous speech recognition
Telephone lines
Dynamic programming

Speaker-Independent Recognition of Isolated Words Using Clustering Techniques

Rabiner, L. R., Levinson, S. E., Rosenberg, A. E. & Wilpon, J. G., Aug 1979, In : IEEE Transactions on Acoustics, Speech, and Signal Processing. 27, 4, p. 336-349 14 p.

Research output: Contribution to journalArticle

Telephone

SPEAKER INDEPENDENT RECOGNITION OF ISOLATED WORDS USING CLUSTERING TECHNIQUES.

Rabiner, L. R., Levinson, S. E., Rosenberg, A. E. & Wilpon, J. G., 1979, In : [No source information available]. p. 574-577 4 p.

Research output: Contribution to journalArticle

Telephone
1980

A Conversational‐Mode Airline Information and Reservation System Using Speech Input and Output

Levinson, S. E. & Shipley, K. L., Jan 1980, In : Bell System Technical Journal. 59, 1, p. 119-137 19 p.

Research output: Contribution to journalArticle

Reservation systems
Speech communication
Information systems
Semantics
Telephone sets

A Minimum‐Distance Search Technique and its Application to Automatic Directory Assistance

Aldefeld, B., Levinson, S. E. & Szymanski, T. G., Oct 1980, In : Bell System Technical Journal. 59, 8, p. 1343-1356 14 p.

Research output: Contribution to journalArticle

Acoustics
Equivalence classes
Telephone

CONVERSATIONAL MODE AIRLINE INFORMATION AND RESERVATION SYSTEM USING SPEECH INPUT AND OUTPUT.

Levinson, S. E. & Shipley, K. L., Jan 1 1980, p. 203-208. 6 p.

Research output: Contribution to conferencePaper

Reservation systems
Speech communication
Information systems
Semantics
Telephone sets

OVERVIEW OF SPEECH RECOGNITION RESEARCH AT BELL LABORATORIES.

Levinson, S. E., Jan 1 1980, p. 87-91. 5 p.

Research output: Contribution to conferencePaper

Speech recognition
Telephone
Dynamic programming
Computer systems
Communication

Task-oriented approaches to automatic speech recognition

Rosenberg, A. E., Flanagan, J. L., Levinson, S. E. & Rabiner, L. R., Jan 1 1980, In : SAE Technical Papers.

Research output: Contribution to journalConference article

Speech recognition
Telephone
Dynamic programming
Computer systems
Communication
1981

Author’s Reply

Levinson, S. E., Jan 1 1981, In : IEEE Transactions on Acoustics, Speech, and Signal Processing. 29, 3, p. 450-452 3 p.

Research output: Contribution to journalArticle

Dynamic programming
Formal languages

Isolated and Connected Word Recognition—Theory and Selected Applications

Rabiner, L. R. & Levinson, S. E., May 1981, In : IEEE Transactions on Communications. 29, 5, p. 621-659 39 p.

Research output: Contribution to journalArticle

Speech recognition
Formal languages
Information theory
Computer science
Pattern recognition

PRELIMINARY STUDY ON THE USE OF DEMISYLLABLES IN AUTOMATIC SPEECH RECOGNITION.

Rosenberg, A. E., Rabiner, L. R., Levinson, S. E. & Wilpon, J. G., Jan 1 1981, In : ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 3, p. 967-970 4 p.

Research output: Contribution to journalConference article

Speech recognition
Specifications
Chemical analysis
Experiments
1982

SPEAKER INDEPENDENT CONNECTED WORD RECOGNITION.

Levinson, S. E., Dec 1 1982, NATO Advanced Study Institutes Series, Series C: Mathematical and Physical Sciences. D. Reidel Publ Co, p. 179-190 12 p. (NATO Advanced Study Institutes Series, Series C: Mathematical and Physical Sciences; vol. 88).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Telephone lines
Dynamic programming
1983

Adaptive computation of articulatory parameters from the speech signal

Levinson, S. E. & Schmidt, C. E., Oct 1983, In : Journal of the Acoustical Society of America. 74, 4, p. 1145-1154 10 p.

Research output: Contribution to journalArticle

vowels
iteration
optimization
configurations
Vocal Tract

An Introduction to the Application of the Theory of Probabilistic Functions of a Markov Process to Automatic Speech Recognition

Levinson, S. E., Rabiner, L. R. & Sondhi, M. M., Apr 1983, In : Bell System Technical Journal. 62, 4, p. 1035-1074 40 p.

Research output: Contribution to journalArticle

Speech recognition
Markov processes
Experiments

Note on the Properties of a Vector Quantizer for LPC Coefficients

Rabiner, L. R., Sondhi, M. M. & Levinson, S. E., Oct 1983, In : Bell System Technical Journal. 62, 8, p. 2603-2616 14 p.

Research output: Contribution to journalArticle

Speech coding
Vector quantization
Speech recognition

On Temporal Alignment of Sentences of Natural and Synthetic Speech

Hühne, H. D., Coker, C., Levinson, S. E. & Rabiner, L. R., Aug 1983, In : IEEE Transactions on Acoustics, Speech, and Signal Processing. 31, 4, p. 807-813 7 p.

Research output: Contribution to journalArticle

Acoustic waves
Speech recognition
Labeling
Uncertainty

On the Application of Vector Quantization and Hidden Markov Models to Speaker‐Independent, Isolated Word Recognition

Rabiner, L. R., Levinson, S. E. & Sondhi, M. M., Apr 1983, In : Bell System Technical Journal. 62, 4, p. 1075-1105 31 p.

Research output: Contribution to journalArticle

Vector quantization
Hidden Markov models
Pattern recognition systems
Testing
Pattern recognition
Continuous speech recognition
Linguistics
Experiments
Sorting
Substitution reactions
digits
1984

A Vector Quantizer Combining Energy and LPC Parameters and Its Application to Isolated Word Recognition

Rabiner, L. R., Sondhi, M. M. & Levinson, S. E., Jan 1 1984, In : AT&T Bell Laboratories Technical Journal. 63, 5, p. 721-735 15 p.

Research output: Contribution to journalArticle

Vector quantization
Speech recognition
Speech coding
Experiments

On the Use of Hidden Markov Models for Speaker‐Independent Recognition of Isolated Words From a Medium‐Size Vocabulary

Rabiner, L. R., Levinson, S. E. & Sondhi, M. M., Apr 1984, In : AT&T Bell Laboratories Technical Journal. 63, 4, p. 627-642 16 p.

Research output: Contribution to journalArticle

Vector quantization
Hidden Markov models
Reservation systems
Telephone
Information systems
counters
energy
1985
Hidden Markov models

Recognition of Isolated Digits Using Hidden Markov Models With Continuous Mixture Densities

Rabiner, L. R., Juang, B. H., Levinson, S. E. & Sondhi, M. M., Jan 1 1985, In : AT&T Technical Journal. 64, 6, p. 1211-1234 24 p.

Research output: Contribution to journalArticle

Hidden Markov models

Some Properties of Continuous Hidden Markov Model Representations

Rabiner, L. R., Juang, B. H., Levinson, S. E. & Sondhi, M. M., Jan 1 1985, In : AT&T Technical Journal. 64, 6, p. 1251-1270 20 p.

Research output: Contribution to journalArticle

Hidden Markov models
Markov processes
Probability density function
Parameter estimation
Experiments
Hidden Markov models
Reservation systems
Vector quantization
Information systems

Structural Methods in Automatic Speech Recognition

Levinson, S. E., Nov 1985, In : Proceedings of the IEEE. 73, 11, p. 1625-1650 26 p.

Research output: Contribution to journalArticle

Speech recognition
Linguistics
Template matching
Dynamic programming
Markov processes
1986

Continuously variable duration hidden Markov models for automatic speech recognition

Levinson, S. E., Jan 1 1986, In : Computer Speech and Language. 1, 1, p. 29-45 17 p.

Research output: Contribution to journalArticle

Automatic Speech Recognition
Hidden Markov models
Speech recognition
Markov Model
Speech Analysis
Speech analysis
Hidden Markov models

Editorial

Fallside, F. & Levinson, S. E., Jan 1 1986, In : Computer Speech and Language. 1, 1, p. 1-2 2 p.

Research output: Contribution to journalEditorial

Maximum Likelihood Estimation for Multivariate Mixture Observations of Markov Chains

Juang, B. H., Levinson, S. E. & Sondhi, M. M., Mar 1986, In : IEEE Transactions on Information Theory. 32, 2, p. 307-309 3 p.

Research output: Contribution to journalArticle

Maximum likelihood estimation
estimation procedure
Markov processes
Parameterization
1987
Continuous speech recognition
Speech analysis
Hidden Markov models
Acoustics
Transcription
1988
phonetics
Speech analysis
speech recognition
Hidden Markov models
Speech recognition
grammars
speech recognition
Syntactics
Speech recognition
coverings
1989

Speaker independent phonetic transcription of fluent speech for large vocabulary speech recognition

Levinson, S. E., Liberman, M. Y., Ljolje, A. & Miller, L. G., Dec 1 1989, In : ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 1, p. 441-444 4 p.

Research output: Contribution to journalConference article

Speech analysis
Transcription
Speech recognition
Viterbi algorithm
Syntactics
1990

A Perspective on Speech Recognition

Levinson, S. E. & Roe, D. B., Jan 1990, In : IEEE Communications Magazine. 28, 1, p. 28-34 7 p.

Research output: Contribution to journalArticle

Decision theory
Speech recognition
Artificial intelligence
Continuous speech recognition
Speech analysis
Transcription
Syntactics
Speech recognition