Kentaro Ishizuka

Publication Activity (10 Years)

Years Active: 1998-2010
Publications (10 Years): 0

Publications

Kentaro Ishizuka, Tomohiro Nakatani, Masakiyo Fujimoto, Noboru Miyazaki
Noise robust voice activity detection based on periodic to aperiodic component ratio. Speech Commun. 52 (1) (2010)
Kentaro Ishizuka, Shoko Araki, Tatsuya Kawahara
Speech Activity Detection for Multi-Party Conversation Analyses Based on Likelihood Ratio Test on Spatial Magnitude. IEEE Trans. Speech Audio Process. 18 (6) (2010)
Kentaro Ishizuka, Shoko Araki, Kazuhiro Otsuka, Tomohiro Nakatani, Masakiyo Fujimoto
A speaker diarization method based on the probabilistic fusion of audio-visual location information. ICMI (2009)
Masakiyo Fujimoto, Kentaro Ishizuka, Tomohiro Nakatani
A study of mutual front-end processing method based on statistical model for noise robust speech recognition. INTERSPEECH (2009)
Kazuhiro Otsuka, Shoko Araki, Dan Mikami, Kentaro Ishizuka, Masakiyo Fujimoto, Junji Yamato
Realtime meeting analysis and 3D meeting viewer based on omnidirectional multimodal sensors. ICMI (2009)
Kazuhiro Otsuka, Shoko Araki, Kentaro Ishizuka, Masakiyo Fujimoto, Martin Heinrich, Junji Yamato
A realtime multimodal system for analyzing group meetings by combining face pose tracking and speaker diarization. ICMI (2008)
Tomohiro Nakatani, Shigeaki Amano, Toshio Irino, Kentaro Ishizuka, Tadahisa Kondo
A method for fundamental frequency estimation and voicing decision: Application to infant utterances recorded in real acoustical environments. Speech Commun. 50 (3) (2008)
Tatsuya Kawahara, Hisao Setoguchi, Katsuya Takanashi, Kentaro Ishizuka, Shoko Araki
Multi-modal recording, analysis and indexing of poster sessions. INTERSPEECH (2008)
Kentaro Ishizuka, Shoko Araki, Tatsuya Kawahara
Statistical speech activity detection based on spatial power distribution for analyses of poster presentations. INTERSPEECH (2008)
Hiroko Kato Solvang, Kentaro Ishizuka, Masakiyo Fujimoto
Voice activity detection based on adjustable linear prediction and GARCH models. Speech Commun. 50 (6) (2008)
Masakiyo Fujimoto, Kentaro Ishizuka, Tomohiro Nakatani
Study of integration of statistical model-based voice activity detection and noise suppression. INTERSPEECH (2008)
Masakiyo Fujimoto, Kentaro Ishizuka, Tomohiro Nakatani
A voice activity detection based on the adaptive integration of multiple speech features and a signal decision scheme. ICASSP (2008)
Masakiyo Fujimoto, Kentaro Ishizuka
Noise Robust Voice Activity Detection Based on Switching Kalman Filter. IEICE Trans. Inf. Syst. (3) (2008)
Shoko Araki, Masakiyo Fujimoto, Kentaro Ishizuka, Hiroshi Sawada, Shoji Makino
Speaker indexing and speech enhancement in real meetings / conversations. ICASSP (2008)
Masakiyo Fujimoto, Kentaro Ishizuka, Hiroko Kato Solvang
Noise Robust Voice Activity Detection Based on Statistical Model and Parallel Non-Linear Kalman Filtering. ICASSP (4) (2007)
Masakiyo Fujimoto, Kentaro Ishizuka
Noise robust voice activity detection based on switching kalman filter. INTERSPEECH (2007)
Kentaro Ishizuka, Tomohiro Nakatani, Masakiyo Fujimoto, Noboru Miyazaki
Noise robust front-end processing with voice activity detection based on periodic to aperiodic component ratio. INTERSPEECH (2007)
Yasuhiro Minami, Minako Sawaki, Kohji Dohsaka, Ryuichiro Higashinaka, Kentaro Ishizuka, Hideki Isozaki, Tatsushi Matsubayashi, Masato Miyoshi, Atsushi Nakamura, Takanobu Oba, Hiroshi Sawada, Takeshi Yamada, Eisaku Maeda
The world of mushrooms: human-computer interaction prototype systems for ambient intelligence. ICMI (2007)
Juan E. Rubio, Kentaro Ishizuka, Hiroshi Sawada, Shoko Araki, Tomohiro Nakatani, Masakiyo Fujimoto
Two-Microphone Voice Activity Detection Based on the Homogeneity of the Direction of Arrival Estimates. ICASSP (4) (2007)
Kentaro Ishizuka, Tomohiro Nakatani
A feature extraction method using subband based periodicity and aperiodicity decomposition with noise robust frontend processing for automatic speech recognition. Speech Commun. 48 (11) (2006)
Kentaro Ishizuka, Hiroko Kato Solvang
A Feature for Voice Activity Detection Derived from Speech Analysis with the Exponential Autoregressive Model. ICASSP (1) (2006)
Kentaro Ishizuka, Tomohiro Nakatani
Study of noise robust voice activity detection based on periodic component to aperiodic component ratio. SAPA@INTERSPEECH (2006)
Kentaro Ishizuka, Hiroko Kato Solvang, Tomohiro Nakatani
Speech Signal Analysis with Exponential Autoregressive Model. ICASSP (1) (2005)
Kentaro Ishizuka, Ryoko Mugitani, Hiroko Kato Solvang, Shigeaki Amano
A longitudinal analysis of the spectral peaks of vowels for a Japanese infant. INTERSPEECH (2005)
Yuichi Ishimoto, Kentaro Ishizuka, Kiyoaki Aikawa, Masato Akagi
Fundamental Frequency Estimation for Noisy Speech Using Entropy-Weighted Periodic and Harmonic Features. IEICE Trans. Inf. Syst. (1) (2004)
Kentaro Ishizuka, Noboru Miyazaki
Speech feature extraction method representing periodicity and aperiodicity in sub bands for robust speech recognition. ICASSP (1) (2004)
Kentaro Ishizuka, Noboru Miyazaki, Tomohiro Nakatani, Yasuhiro Minami
Improvement in robustness of speech feature extraction method using sub-band based periodicity and aperiodicity decomposition. INTERSPEECH (2004)
Kiyoaki Aikawa, Kentaro Ishizuka
Noise-robust speech recognition using a new spectral estimation method "PHASOR". ICASSP (2002)
Kentaro Ishizuka, Kiyoaki Aikawa
Effect of F0 fluctuation and amplitude modulation of natural vowels on vowel identification in noisy environments. INTERSPEECH (2002)
Yoshinari Kameda, Kentaro Ishizuka, Michihiko Minoh
A Live Video Imaging Method for Capturing Presentation Information in Distance Learning. IEEE International Conference on Multimedia and Expo (III) (2000)
Tatsuya Kawahara, Kentaro Ishizuka, Shuji Doshita, Chin-Hui Lee
Speaking-style dependent lexicalized filler model for key-phrase detection and verification. ICSLP (1998)