FEATURE DECORRELATION METHODS IN SPEECH RECOGNITION. A COMPARATIVE STUDY

5th International Conference on Spoken Language Processing, ICSLP 1998

Volumn , Issue , 1998, Pages

  Batlle, Eloi ^a   Nadeu, Climent ^a   Fonollosa, Jose A R ^a  

^a UNIVERSITAT POLITÈCNICA DE CATALUNYA   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

DISCRETE COSINE TRANSFORMS; DISCRIMINANT ANALYSIS; SPEECH RECOGNITION;

COMPARATIVES STUDIES; DATAPOINTS; DECORRELATION METHODS; FREQUENCY FILTERING; LINEAR DISCRIMINANT ANALYZE; LINEAR FILTERING; LOSS OF PERFORMANCE; PERFORMANCE; PRINCIPAL-COMPONENT ANALYSIS; SPEECH DATABASE;

PRINCIPAL COMPONENT ANALYSIS;

EID: 85128424552     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

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3. Hunt, M.J., Richardson, S.M., Bateman, D.C., Piau, A. "An Investigation of PLP and IMELDA Acoustic Representations and of their Potential for Combination".Proc. International Conference on Acoustics, Speech and Signal Processing, pp. 881-884, Toronto 1991.
4. Johnson, R.A., Wichern, D.W.. Applied Multivariate Statistical Analysis, Prentice Hall, New Jersey 1992.
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7. Nadeu, C, Mariño, J.B., Hernando, J., Nogueiras, A. "Frequency and Time Filtering of Filter-Bank Energies for HMM speech recognition".Proc. International Conference on Spoken Language Processing, pp. 430-433, Philadelphia 1996.
8. Ruggero, M.A., The Mammalian Auditory Pathway: Neurophysiology, chapter Physiology and Coding of Sound in the Auditory Nerve, Springer-Verlag, New York 1992.