Allan Kardec BARROS


Segmentation of Depth-of-Field Images Based on the Response of ICA Filters
Andre CAVALCANTE Allan Kardec BARROS Yoshinori TAKEUCHI Noboru OHNISHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/04/01
Vol. E95-D  No. 4  pp. 1170-1173
Type of Manuscript:  LETTER
Category: Image Recognition, Computer Vision
Keyword: 
image segmentationdepth-of-fieldkurtosis
 Summary | Full Text:PDF(1.7MB)

Heart Instantaneous Frequency Based Estimation of HRV from Blood Pressure Waveforms
Fausto LUCENA Allan Kardec BARROS Yoshinori TAKEUCHI Noboru OHNISHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/03/01
Vol. E92-D  No. 3  pp. 529-537
Type of Manuscript:  PAPER
Category: Biological Engineering
Keyword: 
blood pressure (BP)electrocardiogram (ECG)heart rate variability (HRV)heart instantaneous frequency (HIF)
 Summary | Full Text:PDF(1.3MB)

Separating Virtual and Real Objects Using Independent Component Analysis
HERMANTO Allan Kardec BARROS Tsuyoshi YAMAMURA Noboru OHNISHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/09/01
Vol. E84-D  No. 9  pp. 1241-1248
Type of Manuscript:  PAPER
Category: Image Processing, Image Pattern Recognition
Keyword: 
real objectvirtual objectpolarizationindependent component analysis (ICA)
 Summary | Full Text:PDF(11.2MB)

Amplitude Estimation of Quasi-Periodic Physiological Signals by Wavelets
Allan Kardec BARROS Noboru OHNISHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2000/12/25
Vol. E83-D  No. 12  pp. 2193-2195
Type of Manuscript:  LETTER
Category: Medical Engineering
Keyword: 
event-related signalsperiodic signalswaveletsamplitude estimation
 Summary | Full Text:PDF(173.9KB)

Blind Separation of Sources: Methods, Assumptions and Applications
Ali MANSOUR Allan Kardec BARROS Noboru OHNISHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/08/25
Vol. E83-A  No. 8  pp. 1498-1512
Type of Manuscript:  SURVEY PAPER
Category: 
Keyword: 
independent component analysis (ICA)contrast functionKullback-Leibner divergenceprediction errorsub-spacedecorrelationhigh order statisticswhiteningMutual-Informationlikelihood maximizationconjoint diagonalization
 Summary | Full Text:PDF(489.8KB)