Robust energy demodulation based on continuous models with application to speech recognition

EUROSPEECH 2003 - 8th European Conference on Speech Communication and Technology

Volumn , Issue , 2003, Pages 2853-2856

  Dimitriadis, Dimitrios ^a   Maragos, Petros ^a  

^a NATIONAL TECHNICAL UNIVERSITY OF ATHENS   (Greece)

Author keywords

[No Author keywords available]

Indexed keywords

CONTINUOUS TIME SYSTEMS; DEMODULATION; MODULATION; OPTICAL VARIABLES MEASUREMENT; SIGNAL PROCESSING; SPEECH; SPEECH COMMUNICATION;

ACOUSTIC FEATURES; AMPLITUDE COMPENSATION; CONTINOUS-TIME MODEL; CONTINUOUS MODELS; CONTINUOUS TIME MODELS; INSTANTANEOUS AMPLITUDE; MODULATION FEATURES; NONLINEAR MODULATION;

SPEECH RECOGNITION;

EID: 85009224932     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. P. Maragos, J. F. Kaiser, and T. F. Quatieri, "Energy Separation in Signal Modulations with Application to Speech Analysis", IEEE Trans. Signal Processing, vol. 41, pp. 3024-3051, Oct. 1993.
2. A. C. Bovik, P. Maragos, and T.F. Quatieri, "AM-FM Energy Detection and Separation in Noise Using Multiband Energy Operators", IEEE Trans. Signal Processing, vol. 41, Dec. 1993.
3. M. Unser, A. Aldroubi andM. Eden, "B-Spline signal processing: Part I-Theory. Part II-Efficient design and applications", IEEE Trans. Signal Processing, vol. 41, pp. 821-848, Feb. 1993.
4. D. Dimitriadis and P. Maragos, "An Improved Energy Demodulation Algorithm Using Splines", Proc. ICASSP-01, Salt Lake, Utah, May 2001.
5. D. Dimitriadis, P. Maragos and A. Potamianos, "Modulation Features for Speech Recognition", in Proc. ICASSP-02, Orlando, Florida, May 2002.
6. A. Potamianos and P. Maragos, "A Comparison of the Energy Operator and the Hilbert Transform Approach to Signal and Speech Demodulation", Signal Processing, vol.37, pp.95-120, May 1994.
7. A. Potamianos and P. Maragos, "Speech Formant Frequency and Bandwidth Tracking UsingMultiband Energy Demodulation", J. Acoust. Soc. Amer., 99 (6), pp.3795-3806, June 1996.
8. J. Chen, D. Dimitriadis, H. Jiang, Q. Li, T.A. Myrvoll, O. Siohan, F.K. Soong, "Bell Labs Approach to Aurora Evaluation on Connected Digit Recognition", Proc. of ICSLP-02, Denver, CO, Sept. 2002.