Order adaptation of the fractional Fourier transform using the intraframe pitch change rate for speech recognition

Proceedings - 2008 6th International Symposium on Chinese Spoken Language Processing, ISCSLP 2008

Volumn , Issue , 2008, Pages 193-196

  Yin, Hui ^a,b   Nadeu, Climent ^b   Hohmann, Volker ^b,c   Xie, Xiang ^a   Kuang, Jingming ^a  

^a BEIJING INSTITUTE OF TECHNOLOGY   (China)

^b UNIVERSITAT POLITÈCNICA DE CATALUNYA   (Spain)

^c UNIVERSITY OF OLDENBURG   (Germany)

Author keywords

Consonant Challenge; Feature extraction; Fractional Fourier transform; Pitch; Speech recognition

Indexed keywords

ACOUSTIC FEATURES; BASELINE SYSTEMS; CONNECTED DIGITS; CONSONANT CHALLENGE; DYNAMIC CHARACTERISTICS; FRACTIONAL FOURIER TRANSFORM; PERIODIC SIGNALS; PITCH; PITCH CHANGES; RECOGNITION RATES; SHORT PERIODS; SPECTROGRAMS; SPEECH MODELS; TRANSFORM ORDERS;

AMPLITUDE MODULATION; CONTINUOUS SPEECH RECOGNITION; FEATURE EXTRACTION; LINGUISTICS; MINES; SPEECH ANALYSIS;

FOURIER TRANSFORMS;

EID: 60849133620     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/CHINSL.2008.ECP.60     Document Type: Conference Paper

References (9)

1. H. M. Teager and S. M. Teager, "Evidence for Nonlinear Sound Production Mechanisms in the Vocal Tract", NATO Advanced Study Institute on Speech Production and Speech Modelling, Bonas, France, July 1989.
2. P. Maragos, T. Quatieri, and J. F. Kaiser, "On Amplitude and Frequency Demodulation Using Energy Operators," IEEE Transaction on Acoustics, Speech and Signal Processing, 41(4), pp. 1532-1550, April 1993.
3. M. Képesi, L. Weruaga, "High-resolution noise-robust spectral-based pitch estimation", Interspeech, Lisbon, Portugal, 313-316, 2005.
4. Namias V. The fractional order Fourier transform and its application to quantum mechanics. J Inst Math Appl, 25, 1980, 241-265.
5. Qi Lin, Tao Ran, Zhou Si-yong, "Detection and parameter estimation of multicomponent LFM signal based on the fractional Fourier transform", Science in China, 47(2), 184-198, 2004
6. D. Talkin, "A Robust Algorithm for Pitch Tracking (RAPT)" in "Speech Coding & Synthesis", W B Kleijn, K K Paliwal eds, Elsevier ISBN 0444821694, 1995.
7. The website of consonant challenge in Interspeech 2008: http://www.odettes.dds.nl/challenge-IS08/material.html
8. Martin Cooke, Odette Scharenborg, "The Interspeech 2008 consonant challenge", Interspeech, Brisbane, Australia, 2008.
9. Yin Hui, Xie Xiang, Kuang Jingming, "Adaptive-Order Fractional Fourier Transform Features for Speech Recognition", Interspeech, Brisbane, Australia, 2008