Katunobu Itou

Publication Activity (10 Years)

Years Active: 1992-2022
Publications (10 Years): 6

Top Topics

Error Detection

Boosted Classifiers

Source Separation

Top Venues

Publications

Jovan M. Dalhouse, Katunobu Itou
Cross-Lingual Transfer Learning Approach to Phoneme Error Detection via Latent Phonetic Representation. INTERSPEECH (2022)
Atsuki Tamoto, Katunobu Itou
F0 Estimation Using Blind Source Separation for Analyzing Noh Singing. MLSP (2020)
Atsuki Tamoto, Katunobu Itou
Voice authentication by text dependent single utterance for in-car environment. SoICT (2019)
Katunobu Itou, Daiki Tanaka
Automatic Electronic Organ Reduction System Based on Melody Clustering Considering Melodic and Instrumental Characteristics. ISM (2018)
Sota Nishiguchi, Yuma Koizumi, Noboru Harada, Katunobu Itou
DNN-Based Near- and Far-Field Source Separation Using Spherical-Harmonic-Analysis-Based Acoustic Features. IWAENC (2018)
Atsushi Kojima, Katunobu Itou
Prominence detection for presentation training system. SoICT (2016)
Yuma Koizumi, Katunobu Itou
Intra-note segmentation via sticky HMM with DP emission. ICASSP (2014)
Kentaro Hirayama, Katunobu Itou
Discriminant analysis of the utterance state while singing. ISSPIT (2012)
Keita Yamamuro, Katunobu Itou
Speaker model updating by the conversational sounds in speaker verification. iiWAS (2010)
Tomoyosi Akiba, Kiyoaki Aikawa, Yoshiaki Itoh, Tatsuya Kawahara, Hiroaki Nanjo, Hiromitsu Nishizaki, Norihito Yasuda, Yoichi Yamashita, Katunobu Itou
Construction of a Test Collection for Spoken Document Retrieval from Lecture Audio Data. J. Inf. Process. 17 (2009)
Jun Ogata, Masataka Goto, Katunobu Itou
The use of acoustically detected filled and silent pauses in spontaneous speech recognition. ICASSP (2009)
Akira Ozaki, Sunao Hara, Takashi Kusakawa, Chiyomi Miyajima, Takanori Nishino, Norihide Kitaoka, Katunobu Itou, Kazuya Takeda
In-car Speech Data Collection along with Various Multimodal Signals. LREC (2008)
Tomoyosi Akiba, Kiyoaki Aikawa, Yoshiaki Itoh, Tatsuya Kawahara, Hiroaki Nanjo, Hiromitsu Nishizaki, Norihito Yasuda, Yoichi Yamashita, Katunobu Itou
Test Collections for Spoken Document Retrieval from Lecture Audio Data. LREC (2008)
Takeshi Ito, Tomoyosi Akiba, Katunobu Itou
Effect of the Topic Dependent Translation Models for Patent Translation - Experiment at NTCIR-7. NTCIR (2008)
Tomoyosi Akiba, Kei Shimizu, Atsushi Fujii, Katunobu Itou
Statistical Machine Translation based Passage Retrieval for Cross-Lingual Question Answering --- Experiments at NTCIR-6. NTCIR (2007)
Kazuhiro Morimoto, Chiyomi Miyajima, Norihide Kitaoka, Katunobu Itou, Kazuya Takeda
Statistical segmentation and recognition of fingertip trajectories for a gesture interface. ICMI (2007)
Junta Mizuno, Tomoyosi Akiba, Atsushi Fujii, Katunobu Itou
Non-factoid Question Answering Experiments at NTCIR-6: Towards Answer Type Detection for Realworld Questions. NTCIR (2007)
Tomoyosi Akiba, Katunobu Itou, Atsushi Fujii
Language model adaptation for fixed phrases by amplifying partial n-gram sequences. Systems and Computers in Japan 38 (4) (2007)
Yasunori Ohishi, Masataka Goto, Katunobu Itou, Kazuya Takeda
A Stochastic Representation of the Dynamics of Sung Melody. ISMIR (2007)
Toshihiro Wakita, Koji Ozawa, Chiyomi Miyajima, Kei Igarashi, Katunobu Itou, Kazuya Takeda, Fumitada Itakura
Driver Identification Using Driving Behavior Signals. IEICE Trans. Inf. Syst. (3) (2006)
Atsushi Fujii, Katunobu Itou, Tetsuya Ishikawa
LODEM: A system for on-demand video lectures. Speech Commun. 48 (5) (2006)
Yasunori Ohishi, Katunobu Itou, Kazuya Takeda, Atsushi Fujii
Statistical Analysis for Thesaurus Construction using an Encyclopedic Corpus. LREC (2006)
Atsushi Fujii, Katunobu Itou, Tetsuya Ishikawa
Cyclone: an encyclopedic web search site. WWW (Special interest tracks and posters) (2005)
Weifeng Li, Katunobu Itou, Kazuya Takeda, Fumitada Itakura
Improved Noise Spectra Estimation and Log-spectral Regression for In-car Speech Recognition. ICDE Workshops (2005)
Kei Shimizu, Tomoyosi Akiba, Atsushi Fujii, Katunobu Itou
Bi-directional Cross Language Question Answering using a Single Monolingual QA System. NTCIR (2005)
Weifeng Li, Katunobu Itou, Kazuya Takeda, Fumitada Itakura
Subjective and objective quality assessment of regression-enhanced speech in real car environments. INTERSPEECH (2005)
Yasunori Ohishi, Masataka Goto, Katunobu Itou, Kazuya Takeda
Discrimination between singing and speaking voices. INTERSPEECH (2005)
Weifeng Li, Katunobu Itou, Kazuya Takeda, Fumitada Itakura
Two-stage Noise Spectra Estimation and Regression based In-car Speech Recognition using Single Distant Microphone. ICASSP (1) (2005)
Yuichi Murata, Tomoyosi Akiba, Atsushi Fujii, Katunobu Itou
Question Answering Experiments at NTCIR-5: Acquisition of Answer Evaluation Patterns and Context Processing using Passage Retrieval. NTCIR (2005)
Atsushi Fujii, Katunobu Itou, Tomoyosi Akiba, Tetsuya Ishikawa
Exploiting Anchor Text for the Navigational Web Retrieval at NTCIR-5. NTCIR (2005)
H. Tanaka, Hiroshi Fujimura, Chiyomi Miyajima, Takanori Nishino, Katunobu Itou, Kazuya Takeda
Data collection and evaluation of speech recognition for motorbike riders. INTERSPEECH (2005)
Weifeng Li, Tetsuya Shinde, Hiroshi Fujimura, Chiyomi Miyajima, Takanori Nishino, Katunobu Itou, Kazuya Takeda, Fumitada Itakura
Multiple Regression of Log Spectra for In-Car Speech Recognition Using Multiple Distributed Microphones. IEICE Trans. Inf. Syst. (3) (2005)
Tomoyosi Akiba, Katunobu Itou, Atsushi Fujii
Question Answering Using "Common Sense" and Utility Maximization Principle. NTCIR (2004)
Tomoyosi Akiba, Atsushi Fujii, Katunobu Itou
Effects of Language Modeling on Speech-driven Question Answering CoRR (2004)
Masataka Goto, Katunobu Itou, Koji Kitayama, Tetsunori Kobayashi
Speech-Recognition Interfaces for Music Information Retrieval: 'Speech Completion' and 'Speech Spotter'. ISMIR (2004)
Atsushi Fujii, Katunobu Itou, Tomoyosi Akiba, Tetsuya Ishikawa
Unsupervised Topic Adaptation for Lecture Speech Retrieval CoRR (2004)
Tomoyosi Akiba, Atsushi Fujii, Katunobu Itou
Collecting Spontaneously Spoken Queries for Information Retrieval. LREC (2004)
Tomoyosi Akiba, Atsushi Fujii, Tetsuya Ishikawa, Katunobu Itou
Experiments on Web Retrieval Driven by Spontaneously Spoken Queries. NTCIR (2004)
Atsushi Fujii, Katunobu Itou
Building a Test Collection for Speech-Driven Web Retrieval CoRR (2003)
Atsushi Fujii, Katunobu Itou, Tomoyosi Akiba, Tetsuya Ishikawa
A cross-media retrieval system for lecture videos. INTERSPEECH (2003)
Atsushi Fujii, Katunobu Itou
Building a test collection for speech-driven web retrieval. INTERSPEECH (2003)
Atsushi Fujii, Katunobu Itou, Tomoyosi Akiba, Tetsuya Ishikawa
A Cross-media Retrieval System for Lecture Videos CoRR (2003)
Masataka Goto, Yukihiro Omoto, Katunobu Itou, Tetsunori Kobayashi
Speech shift: direct speech-input-mode switching through intentional control of voice pitch. INTERSPEECH (2003)
Koji Kitayama, Masataka Goto, Katunobu Itou, Tetsunori Kobayashi
Speech starter: noise-robust endpoint detection by using filled pauses. INTERSPEECH (2003)
Tomoyosi Akiba, Katunobu Itou, Atsushi Fujii
Adapting language models for frequent fixed phrases by emphasizing n-gram subsets. INTERSPEECH (2003)
Katunobu Itou, Atsushi Fujii, Tetsuya Ishikawa
Language Modeling for Multi-Domain Speech-Driven Text Retrieval CoRR (2002)
Atsushi Fujii, Katunobu Itou, Tetsuya Ishikawa
Speech-Driven Text Retrieval: Using Target IR Collections for Statistical Language Model Adaptation in Speech Recognition CoRR (2002)
Atsushi Fujii, Katunobu Itou, Tetsuya Ishikawa
A Method for Open-Vocabulary Speech-Driven Text Retrieval CoRR (2002)
Atsushi Fujii, Katunobu Itou, Tetsuya Ishikawa
Producing a Large-scale Encyclopedic Corpus over the Web. LREC (2002)
Tomoyosi Akiba, Katunobu Itou, Atsushi Fujii, Tetsuya Ishikawa
Towards Speech-Driven Question Answering: Experiments Using the NTCIR-3 Question Answering Collection. NTCIR (2002)
Atsushi Fujii, Katunobu Itou
Evaluating Speech-Driven IR in the NTCIR-3 Web Retrieval Task. NTCIR (2002)
Tomoyosi Akiba, Katunobu Itou, Atsushi Fujii, Tetsuya Ishikawa
Selective back-off smoothing for incorporating grammatical constraints into the n-gram language model. INTERSPEECH (2002)
Atsushi Fujii, Katunobu Itou, Tetsuya Ishikawa
A Method for Open-Vocabulary Speech-Driven Text Retrieval. EMNLP (2002)
Masataka Goto, Katunobu Itou, Satoru Hayamizu
Speech completion: on-demand completion assistance using filled pauses for speech input interfaces. INTERSPEECH (2002)
Atsushi Fujii, Katunobu Itou, Tetsuya Ishikawa
Speech-Driven Text Retrieval: Using Target IR Collections for Statistical Language Model Adaptation in Speech Recognition. SIGIR Workshop: Information Retrieval Techniques for Speech Applications (2001)
Tomoyosi Akiba, Katunobu Itou
A structured statistical language model conditioned by arbitrarily abstracted grammatical categories based on GLR parsing. INTERSPEECH (2001)
Futoshi Asano, Masataka Goto, Katunobu Itou, Hideki Asoh
Real-time sound source localization and separation system and its application to automatic speech recognition. INTERSPEECH (2001)
Masataka Goto, Katunobu Itou, Satoru Hayamizu
A real-time filled pause detection system for spontaneous speech recognition. EUROSPEECH (1999)
Katunobu Itou, Mikio Yamamoto, Kazuya Takeda, Toshiyuki Takezawa, Tatsuo Matsuoka, Tetsunori Kobayashi, Kiyohiro Shikano, Shuichi Itahashi
The design of the newspaper-based Japanese large vocabulary continuous speech recognition corpus. ICSLP (1998)
Satoru Hayamizu, Osamu Hasegawa, Katunobu Itou, Katsuhiko Sakaue, Kazuyo Tanaka, Shigeki Nagaya, Masayuki Nakazawa, T. Endoh, Fumio Togawa, Kenji Sakamoto, Kazuhiko Yamamoto
RWC multimodal database for interactions by integration of spoken language and visual information. ICSLP (1996)
Katunobu Itou, Tomoyosi Akiba, Osamu Hasegawa, Satoru Hayamizu, Kazuyo Tanaka
Collecting and analyzing nonverbal elements for maintenance of dialog using a wizard of oz simulation. ICSLP (1994)
Satoru Hayamizu, Katunobu Itou, Kazuyo Tanaka
Detection of unknown words in large vocabulary speech recognition. EUROSPEECH (1993)
Katunobu Itou, Satoru Hayamizu, Hozumi Tanaka
Continuous speech recognition by context-dependent phonetic HMM and an efficient algorithm for finding N-Best sentence hypotheses. ICASSP (1992)
Katunobu Itou, Satoru Hayamizu, Hozumi Tanaka
Detection of unknown words and automatic estimation of their transcriptions in continuous speech recognition. ICSLP (1992)
Satoru Hayamizu, Katunobu Itou, Masafumi Tamoto, Kazuyo Tanaka
A spoken language dialogue system for automatic collection of spontaneous speech. ICSLP (1992)