loading...
Signal Extensions in Independent Component Analysis and Its Application for Real-Time Processing
Wuhan, China September 14-September 16
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/CIT.2004.1357299Fourth International Conference on Co ...
 This Article 
 
PDF
HTML
 
 Share 
   
 Bibliographic References 
   
 Add to: 
 
Digg
Furl
Spurl
Blink
Simpy
Google
Del.icio.us
Y!MyWeb
 
 Search 
   
Shuxue Ding, University of Aizu
Jie Huang, University of Aizu
Daming Wei, University of Aizu
Sadao Omata, Nihon University
In this paper, we investigate some issues related to real-time processing for independent component analysis (ICA), based on gradient learning with simultaneous perturbation stochastic approximation (SPSA). Real-time ICA processing is especially necessary for an application in dynamic mixing environment, since a batch type of ICA processing can work well only in a static or stationary mixing environment. Although there are many choices for an ICA object function to which SPSA can be applied, in this paper, we choose a diagonality of the non-linear correlation matrix as our object function. Theories and implementations of the algorithm are described. Results of computer simulation are also presented to demonstrate the effectiveness.
Citation:
Shuxue Ding, Jie Huang, Daming Wei, Sadao Omata, "Signal Extensions in Independent Component Analysis and Its Application for Real-Time Processing," cit, pp.839-844, Fourth International Conference on Computer and Information Technology (CIT'04), 2004
Usage of this product signifies your acceptance of the Terms of Use.