The following publications are possibly variants of this publication:
- Noise robust front-end processing with voice activity detection based on periodic to aperiodic component ratioKentaro Ishizuka, Tomohiro Nakatani, Masakiyo Fujimoto, Noboru Miyazaki. interspeech 2007: 230-233 [doi]
- Study of noise robust voice activity detection based on periodic component to aperiodic component ratioKentaro Ishizuka, Tomohiro Nakatani. interspeech 2006: 65-70 [doi]
- Noise Robust Voice Activity Detection Based on Switching Kalman FilterMasakiyo Fujimoto, Kentaro Ishizuka. ieicet, 91-D(3):467-477, 2008. [doi]
- Noise robust voice activity detection based on switching kalman filterMasakiyo Fujimoto, Kentaro Ishizuka. interspeech 2007: 2933-2936 [doi]
- A feature extraction method using subband based periodicity and aperiodicity decomposition with noise robust frontend processing for automatic speech recognitionKentaro Ishizuka, Tomohiro Nakatani. speech, 48(11):1447-1457, 2006. [doi]