Title
Voice activity detection algorithm based on long-term pitch information.
Abstract
A new voice activity detection algorithm based on long-term pitch divergence is presented. The long-term pitch divergence not only decomposes speech signals with a bionic decomposition but also makes full use of long-term information. It is more discriminative comparing with other feature sets, such as long-term spectral divergence. Experimental results show that among six analyzed algorithms, the proposed algorithm is the best one with the highest non-speech hit rate and a reasonably high speech hit rate.
Year
DOI
Venue
2016
10.1186/s13636-016-0092-y
EURASIP J. Audio, Speech and Music Processing
Keywords
Field
DocType
Voice activity detection, Non-stationary noise, Long-term pitch envelop, Long-term pitch divergence
Hit rate,Non stationary noise,Divergence,Audio time-scale/pitch modification,Pattern recognition,Computer science,Voice activity detection,Algorithm,Speech recognition,Artificial intelligence,Discriminative model,Pitch detection algorithm
Journal
Volume
Issue
ISSN
2016
1
1687-4722
Citations 
PageRank 
References 
3
0.39
11
Authors
4
Name
Order
Citations
PageRank
Xu-Kui Yang1152.69
Liang He26717.35
Dan Qu3173.77
Wei-Qiang Zhang413631.22