67 search results - page 9 / 14 » Efficient Gaussian Mixture for Speech Recognition |
ICASSP
2011
IEEE
13 years 9 days ago
2011
IEEE
In this paper, we propose a novel feature space adaptation technique to improve the robustness of speech recognition in noisy environments. Histogram equalization (HEQ) is an effe...
SMC
2007
IEEE
14 years 2 months ago
2007
IEEE
— The focus of this paper is mental tension detection in speech to assist control the tension in day-to-day business such as conferences and operations in a call center. It is di...
ICASSP
2011
IEEE
13 years 9 days ago
2011
IEEE
Neural networks are a useful alternative to Gaussian mixture models for acoustic modeling; however, training multilayer networks involves a difficult, nonconvex optimization that...
CVPR
2012
IEEE
11 years 11 months ago
2012
IEEE
While Boltzmann Machines have been successful at unsupervised learning and density modeling of images and speech data, they can be very sensitive to noise in the data. In this pap...
CLEAR
2007
Springer
14 years 2 months ago
2007
Springer
This paper presents the person identification system developed at Athens Information Technology and its performance in the CLEAR 2007 evaluations. The system operates on the audiov...