Nobuhiko Kitawaki

38 papers A 6B 1C 1Misc 3Journal 21Unranked 6
YearRankTypeTitle / Venue / Authors
2014 — conf
Automatic scoring method for open answer task in the SJ-CAT speaking test considering utterance difficulty level.
APSIPA
Hao Lu, Takeshi Yamada, Shingo Imai, Takahiro Shinozaki, Ryuichi Nisimura, Kenkichi Ishizuka, Shoji Makino, Nobuhiko Kitawaki
2010 C conf
Cepstral smoothing of separated signals for underdetermined speech separation.
ISCAS
Yumi Ansa, Shoko Araki, Shoji Makino, Tomohiro Nakatani, Takeshi Yamada, Atsushi Nakamura, Nobuhiko Kitawaki
2010 — conf
Comparison of MOS evaluation characteristics for Chinese, Japanese, and English in IP telephony.
IUCS
Zhenyu Cai, Nobuhiko Kitawaki, Takeshi Yamada, Shoji Makino
2010 J jnl
Instrumental Estimation of E-Model Parameters for Wideband Speech Codecs.
EURASIP J. Audio Speech Music. Process.
Sebastian Möller, Nicolas Côté, Valérie Gautier-Turbin, Nobuhiko Kitawaki, Akira Takahashi
2010 B conf
MPEG-2/H.264 Transcoding with Vector Conversion Reducing Re-Quantization Noise.
ICCCN
Takeshi Yoshitome, Kazuto Kamikura, Shoji Makino, Nobuhiko Kitawaki
2010 J jnl
Non-reference Objective Quality Evaluation for Noise-Reduced Speech Using Overall Quality Estimation Model.
IEICE Trans. Commun.
Takeshi Yamada, Yuki Kasuya, Yuki Shinohara, Nobuhiko Kitawaki
2010 A conf
Performance estimation of noisy speech recognition considering recognition task complexity.
INTERSPEECH
Takeshi Yamada, Tomohiro Nakajima, Nobuhiko Kitawaki, Shoji Makino
2008 J jnl
Objective Estimation of Word Intelligibility for Noise-Reduced Speech.
IEICE Trans. Commun.
Takeshi Yamada, Masakazu Kumakura, Nobuhiko Kitawaki
2006 J jnl
Detection of Overlapping Speech in Meetings Using Support Vector Machines and Support Vector Regression.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kiyoshi Yamamoto, Futoshi Asano, Takeshi Yamada, Nobuhiko Kitawaki
2006 J jnl
Impairment Factor Framework for Wide-Band Speech Codecs.
IEEE Trans. Speech Audio Process.
Sebastian Möller, Alexander Raake, Nobuhiko Kitawaki, Akira Takahashi, Marcel Wältermann
2006 J jnl
Multimedia Quality Prediction Methodologies for Advanced Mobile and IP-Based Telephony.
IEICE Trans. Commun.
Nobuhiko Kitawaki
2006 J jnl
Performance Estimation of Speech Recognition System Under Noise Conditions Using Objective Quality Measures and Artificial Voice.
IEEE Trans. Speech Audio Process.
Takeshi Yamada, Masakazu Kumakura, Nobuhiko Kitawaki
2006 A conf
Word intelligibility estimation of noise-reduced speech.
INTERSPEECH
Takeshi Yamada, Masakazu Kumakura, Nobuhiko Kitawaki
2005 J jnl
Objective Quality Assessment of Wideband Speech Coding.
IEICE Trans. Commun.
Nobuhiko Kitawaki, Kou Nagai, Takeshi Yamada
2005 A conf
State estimation of meetings by information fusion using Bayesian network.
INTERSPEECH
Michiaki Katoh, Kiyoshi Yamamoto, Jun Ogata, Takashi Yoshimura, Futoshi Asano, Hideki Asoh, Nobuhiko Kitawaki
2004 A conf
Integration of n-best recognition results obtained by multiple noise reduction algorithms.
INTERSPEECH
Takeshi Yamada, Jiro Okada, Nobuhiko Kitawaki
2004 J jnl
Perceptual QoS assessment technologies for VoIP.
IEEE Commun. Mag.
Akira Takahashi, Hideaki Yoshino, Nobuhiko Kitawaki
2003 J jnl
Combined approach of array processing and independent component analysis for blind separation of acoustic signals.
IEEE Trans. Speech Audio Process.
Futoshi Asano, Shiro Ikeda, Michiaki Ogawa, Hideki Asoh, Nobuhiko Kitawaki
2003 A conf
Detection and separation of speech segment using audio and video information fusion.
INTERSPEECH
Futoshi Asano, Yoichi Motomura, Hideki Asoh, Takashi Yoshimura, Naoyuki Ichimura, Kiyoshi Yamamoto, Nobuhiko Kitawaki, Satoshi Nakamura
2003 — conf
Estimation of the number of sound sources using support vector machines and its application to sound source separation.
ICASSP (5)
Kiyoshi Yamamoto, Futoshi Asano, Willem F. G. van Rooijen, Eric Y. L. Ling, Takeshi Yamada, Nobuhiko Kitawaki
2001 Misc conf
A combined approach of array processing and independent component analysis for blind separation of acoustic signals.
ICASSP
Futoshi Asano, Shiro Ikeda, Michiaki Ogawa, Hideki Asoh, Nobuhiko Kitawaki
2000 A conf
Characteristics of spoken language required for objective quality evaluation of echo cancellers.
INTERSPEECH
Nobuhiko Kitawaki, Futoshi Asano, Takeshi Yamada
1999 J jnl
Common-acoustical-pole and residue model and its application to spatial interpolation and extrapolation of a room transfer function.
IEEE Trans. Speech Audio Process.
Yoichi Haneda, Yutaka Kaneda, Nobuhiko Kitawaki
1999 J jnl
Common-acoustical-pole and zero modeling of head-related transfer functions.
IEEE Trans. Speech Audio Process.
Yoichi Haneda, Shoji Makino, Yutaka Kaneda, Nobuhiko Kitawaki
1997 — conf
Performance evaluation of objective quality measures for coded speech.
EUROSPEECH
Akira Takahashi, Nobuhiko Kitawaki, Paolino Usai, David Atkinson
1994 J jnl
A new artificial speech signal for objective quality evaluation of speech coding systems.
IEEE Trans. Commun.
Kenzo Itoh, Nobuhiko Kitawaki, Hiroshi Irii, Hiromi Nagabuchi
1993 J jnl
Subjective performance assessment of CCITT's 16 kbit/s speech coding algorithm.
Speech Commun.
C. R. South, J. Rugelbak, Paolino Usai, Nobuhiko Kitawaki, Hiroshi Irii, John R. Rosenberger, J. R. Cavanaugh, C. A. Adesanya, D. Pascal, Norman Gleiss, G. J. Barnes
1992 J jnl
A model for evaluating talker echo and sidetone in a telephone transmission network.
IEEE Trans. Commun.
Naotoshi Osaka, Kazuhiko Kakehi, Satori Iai, Nobuhiko Kitawaki
1992 J jnl
Proposal of selection method test pictures in HDTV subjective quality assessments.
Comput. Commun. Rev.
Takeshi Tachi, Satoru Iai, Nobuhiko Kitawaki
1991 — conf
Evaluation and improvement of coded speech quality degraded by cell loss in ATM networks.
EUROSPEECH
Hiromi Nagabuchi, Nobuhiko Kitawaki
1991 J jnl
Pure Delay Effects on Speech Quality in Telecommunications.
IEEE J. Sel. Areas Commun.
Nobuhiko Kitawaki, Kenzo Itoh
1990 — conf
Multilingual speech data base for evaluating quality of digitized speech.
ICSLP
Hiroshi Irii, Kenzo Itoh, Nobuhiko Kitawaki
1990 J jnl
Speech coding technology for ATM networks.
IEEE Commun. Mag.
Nobuhiko Kitawaki, Hiromi Nagabuchi, Masahiro Taka, Kenzo Takahashi
1988 J jnl
Objective quality evaluation for low-bit-rate speech coding systems.
IEEE J. Sel. Areas Commun.
Nobuhiko Kitawaki, Hiromi Nagabuchi, Kenzo Itoh
1988 J jnl
Quality assessment of speech coding and speech synthesis systems.
IEEE Commun. Mag.
Nobuhiko Kitawaki, Hiromi Nagabuchi
1984 J jnl
Speech-quality assessment methods for speech-coding systems.
IEEE Commun. Mag.
Nobuhiko Kitawaki, Masaaki Honda, Kenzo Itoh
1982 Misc conf
Adaptive bit allocation scheme in predictive coding of speech.
ICASSP
Masaaki Honda, Nobuhiko Kitawaki, Fumitada Itakura
1982 Misc conf
Comparison of objective speech quality measures for voiceband CODECs.
ICASSP
Nobuhiko Kitawaki, Kenzo Itoh, Masaaki Honda, Kazuhiko Kakehi