Voice activity detection over multiresolution subspaces

Proceedings of the IEEE Sensor Array and Multichannel Signal Processing Workshop

Volumn 2000-January, Issue , 2000, Pages 217-220

  Erdol, N ^a   Schultz, R ^b  

^a Florida Atlantic Univ   (United States)

^b NAS   (United States)

Author keywords

Covariance matrix; Discrete wavelet transforms; Eigenvalues and eigenfunctions; Energy resolution; Karhunen Loeve transforms; Noise level; Phase noise; Signal resolution; Speech enhancement; Working environment noise

Indexed keywords

COVARIANCE MATRIX; DISCRETE WAVELET TRANSFORMS; EIGENVALUES AND EIGENFUNCTIONS; MATHEMATICAL TRANSFORMATIONS; PHASE NOISE; SIGNAL DETECTION; SIGNAL PROCESSING; SPEECH COMMUNICATION; SPEECH ENHANCEMENT; WAVELET TRANSFORMS;

ENERGY RESOLUTIONS; KARHUNEN LOEVE TRANSFORM (KLT); NOISE LEVELS; SIGNAL RESOLUTION; WORKING ENVIRONMENT;

SPEECH RECOGNITION;

EID: 84871609532     PISSN: None     EISSN: 2151870X     Source Type: Conference Proceeding    
DOI: 10.1109/SAM.2000.878001     Document Type: Conference Paper

References (8)

1. Burrus, C.S., Gopinath, R.A., Guo, H., "Introduction to Wavelets and Wavelet Transforms A Primer," Prentice Hall, New Jersey, 1998.
2. Erdol, N., "Multiscale Detection of Non-Stationary Signals," in Wavelet Subband and Block Transforms in Communications and Multimedia. Editors: A.N. Akansu, M.J. Medley, Kluwer, 1999. pp 183-205
3. Erdol, N., Bao, F., "Detection Issues over Multiresolution Subspaces," Proceedings of the 32nd Asilomer Conference on Signals Systems and Computers, pp. 1374-1377, Pacific Grove, 1998.
4. Freeman, D.K., C, G., S, C.B., and B, I., "The Voice Activity Detector for the Pan-European Digital Cellular Mobile Telephone Service," ICASSP, Volume 1, pp. 369-372, Glasgow, May 1989.
5. Srinivasan, K. and Gersho, A., "Voice activity detection for cellular networks," Proceedings IEEE Speech Coding Workshop, October 1993, pp. 85-86.
6. Van Trees, H., L., "Detection, Estimation, and Modulation Theory, Part I," John Wiley & Sons, 1968.
7. TDMA Cellular/PCS-Radio Interface-Enhanced Full-Rate Speech Codec Revision A, TIA IS-641 Revision A, 1997.
8. TDMA Cellular/PCS, Radio Interface-Minimum Objective Standards for IS-136B, DTX/CNG Voice-Activity Detection.