Supported by the National Natural Science Foundation of China(No.60472058,60975017);the Fundamental Research Funds for the Central Universities(No.2009B32614,2009B32414)
Based on the approximate sparseness of speech in wavelet basis,a compressed sensing theory is applied to compress and reconstruct speech signals.Compared with one-dimensional orthogonal wavelet transform(OWT),two-dime...
The National Natural Science Foundation of China (No.60472058, 60975017)
In order to achieve better perceptual coding quality while using fewer bits, a novel perceptual video coding method based on the just-noticeable-distortion (JND) model and the auto-regressive (AR) model is explore...
Supported by the National Natural Science Foundation of China (No. 60472058, No. 60975017);Jiangsu Provincial Natural Science Foundation (No. BK2008291)
The letter proposed a sound source localization method of digital hearing aids using wavelet based multivariate statistics with the Generalized Cross Correlation (GCC) algorithm. Haar wavelet is used to decompose GCC ...
Supported by the National Natural Science Foundation of China (No. 60472058, No. 60975017);Jiangsu Provincial Natural Science Foundation (No. BK2008291)
With the increasing requirement of military and security, the technology of information hiding for speech becomes a hotspot and difficulty in the fields of speech signal processing and in-formation security, which is ...