ENTROPY PROFILES OF SPEECH SIGNALS

被引：5

作者：

BANDT, C ^{[1
]}

POMPE, B ^{[1
]}

机构：

[1] ERNST MORITZ ARNDT UNIV,FACHBEREICH PHYS,O-2200 GREIFSWALD,GERMANY

来源：

PHYSICS LETTERS A | 1993年 / 175卷 / 05期

关键词：

D O I：

10.1016/0375-9601(93)90626-B

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Speech signals are studied with a new method of time series analysis which is stable with respect to nonlinear distortion. Separate phonemes are characterized by continuous functions in the unit square. Possible applications to speech and speaker recognition are indicated.

引用

页码：305 / 313

页数：9

共 19 条

[1] BIFURCATION PORTRAIT OF THE HUMAN VOCAL CORD OSCILLATIONS [J].

AWREJCEWICZ, J .

JOURNAL OF SOUND AND VIBRATION, 1990, 136 (01) :151-156

[2]

BANDT C, 1992, STUDIENTEXTE SPRACHK

[3]

BANDT C, IN PRESS J STAT PHYS

[4] ERGODIC-THEORY OF CHAOS AND STRANGE ATTRACTORS [J].

ECKMANN, JP ;

RUELLE, D .

REVIEWS OF MODERN PHYSICS, 1985, 57 (03) :617-656

[5]

FANT G, 1990, ACOUSTIC THEORY SPEE

[6]

Flanagan J. L., 1965, SPEECH ANAL SYNTHESI

[7]

FURUI S, 1989, DIGITAL SPEECH PROCE

[8] ESTIMATION OF THE KOLMOGOROV-ENTROPY FROM A CHAOTIC SIGNAL [J].

GRASSBERGER, P ;

PROCACCIA, I .

PHYSICAL REVIEW A, 1983, 28 (04) :2591-2593

[9]

GRAY RM, 1990, ENTROPY INFORMATION

[10]

Hess W., 1983, PITCH DETERMINATION

← 1 2 →