supported by the National Natural Science Foundation of China(No.11161140319,No.91120001,No.61271426);the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDA06030100,No.XDA06030500);the National High Technology Research and Development Program of China(No.2012AA012503);the Chinese Academy of Sciences Priority Deployment Project(No.KGZD-EW-103-2)
The objective of traditional feature studies in Spoken language recognition(SLR) is extracting the linguistic discrimination between each language. However,applications of security area always interested in a particul...
supported by the National Natural Science Foundation of China(No.11161140319,No.91120001,No.61271426);the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDA06030100,No.XDA06030500);the National 863 Program(No.2012AA012503);the CAS Priority Deployment Project(No.KGZD-EW-103-2)
This paper presents a general Bayesian model for speaker verification tasks. It is a generative probability model. Due to its simple analytical property, a computationally efficient expectation-maximization algorithm ...
supported by the National Natural Science Foundation of China(No.11161140319,No.91120001,No.61271426);the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDA06030100,No.XDA06030500);the National High Technology Research and Development Program of China (863 Program)(No.2012AA012503);the CAS Priority Deployment Project(No.KGZD-EW-103-2)
One of the main difficulties in Acoustic echo cancellation(AEC) is that the filter adaptation needs to vary according to different situations such as near-end interferences and echo path changes.In this paper,we propo...
supported by the National Natural Science Foundation of China(No.11161140319,No.91120001,No.61271426);the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDA06030100,No.XDA06030500);the National High Technology Research and Development Program of China(863 Program)(No.2012AA012503);the Chinese Academy of Sciences Priority Deployment Project(No.KGZD-EW-103-2)
In this paper, a multi-channel post-filtering approach in reverberant environment based on detection and estimation scheme is presented. A modified Signal presence probability(SPP), which is in consideration of reverb...
Supported by the National Key Basic Research Program of China(2013CB329302);the National Natural Science Foundation of China(61271426,10925419,90920302,61072124,11074275,11161140319,91120001);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDA06030100,XDA06030500);the National "863" Program(2012AA012503);the CAS Priority Deployment Project(KGZD-EW-103-2);Jiangxi Provincial Department of Education Science and Technology Project(GJJ13426)
A noise estimator was presented in this paper by modeling the log-power sequence with hidden Markov model (HMM). The smoothing factor of this estimator was motivated by the speech presence probability at each freque...