Voice Activity Detection Using Generalized Gamma Distribution
Author(s) -
George Almpanidis,
Constantine Kotropoulos
Publication year - 2006
Publication title -
lecture notes in computer science
Language(s) - English
Resource type - Book series
SCImago Journal Rank - 0.249
H-Index - 400
eISSN - 1611-3349
pISSN - 0302-9743
ISBN - 3-540-34117-X
DOI - 10.1007/11752912_3
Subject(s) - computer science , generalized gamma distribution , gamma distribution , voice activity detection , bayesian probability , speech recognition , maximum likelihood , distribution (mathematics) , inverse gamma distribution , artificial intelligence , pattern recognition (psychology) , speech processing , probability distribution , algorithm , statistics , mathematics , distribution fitting , inverse chi squared distribution , mathematical analysis
In this work, we model speech samples with a two-sided generalized Gamma distribution and evaluate its efficiency for voice activity detection. Using a computationally inexpensive maximum likelihood approach, we employ the Bayesian Information Criterion for identifying the phoneme boundaries in noisy speech.
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