Noise robust speech parameterization based on joint wavelet packet decomposition and autoregressive modeling

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

Volumn , Issue , 2003, Pages 1793-1796

  Kotnik, Bojan ^a   Kacic, Zdravko ^a   Horvat, Bogomir ^a  

^a UNIVERSITY OF MARIBOR   (Slovenia)

Author keywords

[No Author keywords available]

Indexed keywords

FEATURE EXTRACTION; LINGUISTICS; PRINCIPAL COMPONENT ANALYSIS; SPEECH; SPEECH COMMUNICATION; SPEECH PROCESSING; WAVELET ANALYSIS; WAVELET DECOMPOSITION;

AUTO REGRESSIVE MODELS; COMPUTATIONALLY EFFICIENT; DE-NOISING ALGORITHM; SHORT TIME FOURIER TRANSFORMS; TIME-FREQUENCY SIGNAL REPRESENTATION; VOICE ACTIVITY DETECTION; WAVELET PACKET DECOMPOSITION; WAVELET PACKET DECOMPOSITIONS;

SPEECH RECOGNITION;

EID: 79959907654     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (7)

1. Kotnik, B., Kacic, Z., and Horvat, B., "A Multiconditional Robust Front-End Feature Extraction with a Noise Reduction Procedure Based on Improved Spectral Subtraction Algorithm", Eurospeech 2001 proceeding, pp. 197-200, Aalborg, Denmark, 2001.
2. Daubechies, I., "Ten Lectures on Wavelets", SIAM, Philadelphia, PA, USA, 1997.
3. Sheikhzadeh, H. and Abutalebi, H.R., "An Improved Wavelet-based Speech Enhancement System", Eurospeech 2001 proceeding, pp. 1855-1858, Aalborg, Denmark, 2001.
4. Kotnik, B., Vlaj, D., Kacic, Z., and Horvat, B., "Robust MFCC Feature Extraction Algorithm Using Efficient Additive and Convolutional Noise Reduction Procedures", ICSLP 2002 proceeding, pp. 445-448, Denver, CO, USA, 2002.
5. Strang G., Nguyen T., "Wavelets and Filter Banks", Wellesley-Cambridge Press MIT, Cambridge, USA, 1997.
6. Donoho, D. L, "Denoising by Soft Thresholding", IEEE Trans. On Information Theory, 3(4):613-627, 1995.
7. AU/225/00, AU/271/00, AU/273/00, AU/378/00, "Finnish, Spanish, German, Danish Databases for ETSI STQ Aurora WI008 Advanced DSR Front-End Evaluation: Description and Baseline Results".