Exponent parameter estimation for generalized Gaussian probability density functions with application to speech modeling

Signal Processing

Volumn 85, Issue 9, 2005, Pages 1852-1858

  Kokkinakis, Kostas ^a   Nandi, Asoke K ^a  

^a UNIVERSITY OF LIVERPOOL   (United Kingdom)

Author keywords

Entropy matching; Generalized Gaussian density; Shape parameter

Indexed keywords

ENTROPY; GAMMA RAYS; GAUSSIAN NOISE (ELECTRONIC); IMAGE CODING; LAPLACE TRANSFORMS; PROBABILITY DENSITY FUNCTION; SIGNAL PROCESSING;

ENTROPY MATCHING; GENERALIZED GAUSSIAN DENSITY (GGD); SHAPE PARAMETER; SPEECH MODELING;

SPEECH PROCESSING;

EID: 21744441138     PISSN: 01651684     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.sigpro.2005.02.017     Document Type: Article

References (15)

1. B. Aiazzi, L. Alparone, and S. Baronti Estimation based on entropy matching for generalized Gaussian PDF modeling IEEE Signal Proc. Lett. 6 6 June 1999 138 140
2. K.A. Birney, and T.R. Fisher On the modeling of DCT and subband image data for compression IEEE Trans. Image Process. 4 2 February 1995 186 193
3. M.N. Do, and M. Vetterli Wavelet-based texture retrieval using generalized Gaussian density and Kullback-Leibler distance IEEE Trans. Image Process. 11 2 January 2002 146 158
4. R.L. Joshi, and T.R. Fisher Comparison of generalized Gaussian and Laplacian modeling in DCT image coding IEEE Signal Proc. Lett. 2 5 May 1995 81 82
5. F. Müller Distribution shape of two-dimensional DCT coefficients of natural images Electron. Lett. 29 22 October 1993 1935 1936
6. S. Mallat A theory for multiresolution signal de-composition: the wavelet representation IEEE Trans. Pattern Anal. Machine Intell. 11 7 July 1989 674 693
7. K. Sharifi, and A. Leon-Garcia Estimation of shape parameter for generalized Gaussian distributions in subband decompositions of video IEEE Trans. Circuits and Syst. Video Technol. 5 1 February 1995 52 56
8. S. Gazor, and W. Zhang Speech probability distribution IEEE Signal Proc. Lett. 10 7 July 2003 204 207
9. S. Choi, A. Cichocki, and S. Amari Flexible independent component analysis J. VLSI Signal Process. 26 1 August 2000 25 38
10. K. Kokkinakis, A.K. Nandi, Optimal blind separation of convolutive audio mixtures without temporal constraints, In: Proceedings IEEE International Conference on Acoustics, Speech and Signal Processing, vol. 1, Montréal, Canada, May 17-21, 2004, pp. 217-220.
11. W.B. Davenport An experimental study of speech-wave probability distributions J. Acoust. Soc. Amer. 24 4 July 1952 390 399
12. D.L. Richards Statistical properties of speech signals Proc. IEE 111 5 May 1964 941 949
13. M.K. Varanasi, and B. Aazhang Parametric generalized Gaussian density estimation J. Acoust. Soc. Amer. 86 4 October 1989 1404 1415
14. R. Moddemeijer On estimation of entropy and mutual information of continuous distributions Signal Processing 16 3 March 1989 233 248
15. W. Fisher, G. Doddington, K. Goudie-Marshall, The DARPA speech recognition research database: Specifications and Status, In: Proceedings of the DARPA Speech Recognition Workshop 1986, pp. 93-99.