Kentaro Ishizuka

31 papers A 10B 4Misc 3Journal 7Unranked 7

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