Rajkishore PRASAD


Blind Separation of Speech by Fixed-Point ICA with Source Adaptive Negentropy Approximation
Rajkishore PRASAD Hiroshi SARUWATARI Kiyohiro SHIKANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/07/01
Vol. E88-A  No. 7  pp. 1683-1692
Type of Manuscript:  Special Section PAPER (Special Section on Multi-channel Acoustic Signal Processing)
Category: Blind Source Separation
Keyword: 
blind separation of speechfrequency domain independent component analysisgeneralized Gaussian distributionnegentropy maximization
 Summary | Full Text:PDF(1.6MB)

Probability Distribution of Time-Series of Speech Spectral Components
Rajkishore PRASAD Hiroshi SARUWATARI Kiyohiro SHIKANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/03/01
Vol. E87-A  No. 3  pp. 584-597
Type of Manuscript:  Special Section PAPER (Special Section on Applications and Implementations of Digital Signal Processing)
Category: Audio/Speech Coding
Keyword: 
probabilistic modelingspectral components of speechmicrophone-arrayGGDFDICA
 Summary | Full Text:PDF(1.8MB)