Study of Complexity in Normal and Pathological Speech Signals

Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings

Volumn 3, Issue , 2003, Pages 2339-2342

  Torres, M E ^a   Gamero, L G ^a   Rufiner, H L ^a   Martinez C ^a   Milone, D H ^a   Schlotthauer, G ^a  

^a UNIVERSIDAD NACIONAL DE ENTRE RÍOS   (Argentina)

Author keywords

Complexity measures; Entropy; Laryngeal pathologies; Speech Disorders

Indexed keywords

ALGORITHMS; COMPUTATIONAL COMPLEXITY; DIAGNOSIS; DIFFERENTIAL EQUATIONS; PATIENT TREATMENT; PROBABILITY DENSITY FUNCTION; SPEECH ANALYSIS; SPEECH PRODUCTION AIDS;

COMPLEXITY MEASURES; LARYNGEAL PATHOLOGIES; SPEECH DISORDERS;

PATHOLOGY;

EID: 1542301043     PISSN: 05891019     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (20)

1. R. C. Conant, "Detecting subsystems of a complex system," IEEE Transactions on Systems, Man and Cybernetics, vol. 2, pp. 550-553, Sept 1972.
2. L. Iasemsdis, J. Sackellares, H. Zaveri and W. Williams, "Phase space topography and the Lyapunov exponent of electrocorticograms in partial seizures," Brain Topogr., vol. 2, no. 3, pp. 187-201, 1990.
3. A. Wolf, J. Swift, H. Swinney and J. Vastano, "Determining Lyapunov exponents from a time series," Physica D, vol. 16, pp. 285-317, 1985.
4. H. Abarbanel, R. Brown, J. Sidorowich, and L. Tsimring "The analysis of observed chaotic data in physical systems," Rev. of Modern Physics, vol. 65, no. 4, pp. 1331-1392, 1993.
5. P. Grassberger, T. Schreiber, and C. Schaffrath "Nonlinear time sequence analysis," Int. J. of Bifurc. and Chaos, vol. 1, no. 3, pp. 521-547, 1995.
6. P. Saparin, A. Witt, J. Kurths and B. Anishchenko, "The renormalized entropy - an appropriate complexity measure?," J. Chaos, Solitons and Fractals, vol. 4, no. 10, pp. 1907-1916, 1994.
7. A. Lempel and J. Ziv, "On the complexity of finite sequences," IEEE Transactions on Information Theory, vol. IT-22, no. 1, pp. 75-81, 1976.
8. K. Kaspar and H. Schuster, "Easily calculable complexity of spatio-temporal patterns," Phys. Rev. A, vol. 36, pp. 843-848, 1987.
9. S. Pincus, "Approximate entropy (ApEn) as a complexity measure," Chaos, vol. 5, pp. 110-117, 1995.
10. Z. Daróvczy, "Generalized information functions," Inf. Control, vol. 16, pp. 36-51, 1970.
11. C. Tsallis, "Somme comments on Boltzmann-Gibbs statistical mechanics," Chaos, Solitons and Fractals, vol. 6, pp. 539, 1995. and references therein.
12. M.E. Torres and L.G. Gamero, "Relative Complexity Changes in Time Series using Information Measures," Physica A, vol. 286, no. 3-4, pp 457-473, 2000.
13. H. Rufiner, M. Torres, L. Gamero, and D. Milone, "Introducing Complexity Measures in Robust Speech Recognition," submitted to Physica A, May 2003.
14. M. E. Torres, El procesamiento de señales ligadas a problemas no lineales. PhD thesis, Universidad Nacional de Rosario - Argentine, 1999. (Math. D. Thesis).
15. J. Havrda and F. Charvat, "Quantification method of classification process: Concept of structural α-entropy," Kybernetica, vol. 3, pp. 30-35, 1967.
16. C. Shannon, "A mathematical theory of comunication," The Bell System Technical Journal, vol. 27, no. 3, pp. 379-423, 1948.
17. T. M. Cover and J. A. Thomas, Information Theory. NY: John Wiley and Sons, 1991.
18. B. Boyanov and S. Hadjitodorov, "Acoustic analysis of pathological voices and screening of laryngeal diseases," IEEE Engineering in Medicine and Biology Magazine, vol.16, No 4, pp.74-82, 1997.
19. Garofolo, Lamel, Fisher, Fiscus, Pallett and Dahlgren, DARPA TIMIT Acoustic-Phonetic Continuous Speech Corpus Documentation, National Institute of Standards and Technology, February 1993.
20. A. Alwan, P. Bangayan, J. Kreiman, and C. Long, "Time and Frequency Synthesis Parameters for Severe Pathological Voice Qualities," Proc. of ICPhS, Stockholm, Sweden, vol. 2, pp. 250-253, August 1995.