An efficient noise reduction by using diagonal and nondiagonal estimation techniques

Proceedings of 2010 International Conference on Communication and Computational Intelligence, INCOCCI-2010

Volumn , Issue , 2010, Pages 393-398

  Sreekanth, S ^a   Dinesh Khanna, P ^a   Uma Mallikarjuna Rao, P ^a  

^a G PULLA REDDY ENGINEERING COLLEGE   (India)

Author keywords

Audio denoising; block thresholding; Ephraim and Malah; Power spectrum; Power subtraction; thresholding

Indexed keywords

AUDIO DENOISING; DE-NOISING; EPHRAIM AND MALAH; ESTIMATION PROCEDURES; ESTIMATION TECHNIQUES; FIXED PARAMETERS; MUSICAL NOISE; NOISE REDUCTIONS; NUMERICAL EXPERIMENTS; PARAMETERIZED; PERCEIVED QUALITY; POWER SUBTRACTION; SIGNAL PROPERTIES; SIGNAL STRUCTURES; STEIN ESTIMATION; THRESHOLDING; TIME FREQUENCY; TIME FREQUENCY DOMAIN;

ACOUSTIC NOISE; ACOUSTIC NOISE MEASUREMENT; ARTIFICIAL INTELLIGENCE; AUDIO ACOUSTICS; ESTIMATION; FREQUENCY ESTIMATION; NOISE POLLUTION CONTROL; POWER SPECTRUM; RISK PERCEPTION;

PARAMETER ESTIMATION;

EID: 79954612451     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. Goshen Yu and Stéphane Mallet, Audio Demising by Time-Frequency Block Thresholdin, IEEE Transactions on Signal Processing, VOL.56, NO.5, MAY 2008.pp:1830-1839
2. I.Cohen, Relaxed statistical model for speech enhancement and a priori SNR estimation, IEEE Trans. Speech Audio Process., vol.13, no.5, pp.870-881, Sep.2005. (Pubitemid 41558902)
3. I van Seles Nick, Short Time Fourier Transform, Conations, and August 9, 2005.
4. M. Banora and J. Rout, Wavelet speech enhancement based on time-scale adaptation, Speech Common., vol. 48, no. 12, pp. 1620-1637, Dec. 2006.
5. T. Cain and H. Zhou, A Data-driven block thresholding approach to wavelet estimation, Statistics Dept., Univ. of Pennsylvania, Tech. Rep., 2005.
6. I. Cohen, Speech enhancement using supergaussian speech models and noncausal a priori SNR estimation, Speech Common., vol. 47, no. 3, pp. 336-350, Nov. 2005. (Pubitemid 41436324)
7. I. Cohen, Speech spectral modeling and enhancement based on autoregressive conditional heteroscedasticity models, Signal Process., vol. 86, no. 4, pp. 698-709, Apr. 2006. (Pubitemid 43242967)
8. Y. Ephraim and D. Malah, Speech enhancement using a minimum mean square error short-time spectral amplitude estimator, IEEE. Trans. Acoustic., Speech, Signal Process., vol. 32, no. 6, pp. 1109-1121, Dec. 1984.