Kentaro ISHIZUKA


Noise Robust Voice Activity Detection Based on Switching Kalman Filter
Masakiyo FUJIMOTO Kentaro ISHIZUKA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/03/01
Vol. E91-D  No. 3  pp. 467-477
Type of Manuscript:  Special Section PAPER (Special Section on Robust Speech Processing in Realistic Environments)
Category: Voice Activity Detection
Keyword: 
voice activity detectionstatistical modelswitching Kalman filternoisy environmentCENSREC-1-C
 Summary | Full Text:PDF(1.1MB)

Fundamental Frequency Estimation for Noisy Speech Using Entropy-Weighted Periodic and Harmonic Features
Yuichi ISHIMOTO Kentaro ISHIZUKA Kiyoaki AIKAWA Masato AKAGI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/01/01
Vol. E87-D  No. 1  pp. 205-214
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
fundamental frequency estimationentropyinstantaneous amplitudeperiodic featureharmonic feature
 Summary | Full Text:PDF(1.3MB)