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» An Adaptive Steganographic Method Using Additive Noise
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ICASSP
2008
IEEE
15 years 12 months ago
Blind source separation in a distributed microphone meeting environment for improved teleconferencing
From an audio perspective, the present state of teleconferencing technology leaves something to be desired; speaker overlap is one of the causes of this inadequate performance. To...
Jacek P. Dmochowski, Zicheng Liu, Philip A. Chou
TCOM
2010
106views more  TCOM 2010»
15 years 3 months ago
On the system level prediction of joint time frequency spreading systems with carrier phase noise
- Phase noise is a topic of theoretical and practical interest in electronic circuits. Although progress has been made in the characterization of its description, there are still c...
Youssef Nasser, Mathieu Des Noes, Laurent Ros, Gen...
JDCTA
2010
203views more  JDCTA 2010»
15 years 6 days ago
Preprocessing Method for NaXi Pictographs Character Recognition Using Wavelet Transform
Preprocessing, a major component of Character Recognition System, has direct effect on the recognition system by its performance. Using wavelet transform, this paper mainly focuse...
Hai Guo, Jing-ying Zhao, Xiao-niu Li
IIHMSP
2006
IEEE
100views Multimedia» more  IIHMSP 2006»
15 years 11 months ago
An Improved Technique for Blind Audio Source Separation
A blind audio source separation technique with an ill-posed mixing matrix and additive noise is proposed in this work. With this technique, we divide the solution into two steps. ...
Namgook Cho, Yu Shiu, C. C. Jay Kuo
ISCAS
2006
IEEE
146views Hardware» more  ISCAS 2006»
15 years 11 months ago
Adaptive combined bispectrum-filtering signal processing in radar systems with low SNR
—The application of adaptive techniques for obtaining bispectrum estimates in additive Gaussian noise and random shifts of received signals is considered. An approach using joint...
Vladimir V. Lukin, A. Totsky, D. Fevralev, Alexey ...