Koji Iwano

According to our database, Koji Iwano authored at least 57 papers between 1997 and 2021.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2021

Noise-Tolerant Time-Domain Speech Separation with Noise Bases.

Kohei Ozamoto, Kuniaki Uto, Koji Iwano, Koichi Shinoda

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2021

2020

Intestinal flow after anastomotic operations in neonates.

Yasumasa Ito, Koichiro Asato, Inhyeok Cho, Yasuhiko Sakai, Koji Iwano, Takahisa Tainaka, Hiroo Uchida

Comput. Biol. Medicine, 2020

2017

Multimodal speech recognition using mouth images from depth camera.

Yuki Yasui, Nakamasa Inoue, Koji Iwano, Koichi Shinoda

Proceedings of the 2017 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2017

2016

Tokyo Tech at MediaEval 2016 Multimodal Person Discovery in Broadcast TV task.

Fumito Nishi, Nakamasa Inoue, Koji Iwano, Koichi Shinoda

Proceedings of the Working Notes Proceedings of the MediaEval 2016 Workshop, 2016

2015

Error Correction Using Long Context Match for Smartphone Speech Recognition.

Yuan Liang, Koji Iwano, Koichi Shinoda

IEICE Trans. Inf. Syst., 2015

2014

An efficient error correction interface for speech recognition on mobile touchscreen devices.

Yuan Liang, Koji Iwano, Koichi Shinoda

Proceedings of the 2014 IEEE Spoken Language Technology Workshop, 2014

Simple gesture-based error correction interface for smartphone speech recognition.

Yuan Liang, Koji Iwano, Koichi Shinoda

Proceedings of the INTERSPEECH 2014, 2014

2013

Detection of overlapped speech using lapel microphones in meeting.

Ryo Yokoyama, Yu Nasu, Koji Iwano, Koichi Shinoda

Speech Commun., 2013

Feature normalization based on non-extensive statistics for speech recognition.

Hilman Ferdinandus Pardede, Koji Iwano, Koichi Shinoda

Speech Commun., 2013

A noise-robust speech recognition approach incorporating normalized speech/non-speech likelihood into hypothesis scores.

Tasuku Oonishi, Koji Iwano, Sadaoki Furui

Speech Commun., 2013

Spectral Subtraction Based on Non-extensive Statistics for Speech Recognition.

Hilman Ferdinandus Pardede, Koji Iwano, Koichi Shinoda

IEICE Trans. Inf. Syst., 2013

2012

Overlapped Speech Detection in Meeting Using Cross-Channel Spectral Subtraction and Spectrum Similarity.

Ryo Yokoyama, Yu Nasu, Koichi Shinoda, Koji Iwano

Proceedings of the INTERSPEECH 2012, 2012

Q-Gaussian based spectral subtraction for robust speech recognition.

Hilman Ferdinandus Pardede, Koichi Shinoda, Koji Iwano

Proceedings of the INTERSPEECH 2012, 2012

2010

VAD-measure-embedded decoder with online model adaptation.

Tasuku Oonishi, Koji Iwano, Sadaoki Furui

Proceedings of the INTERSPEECH 2010, 2010

2009

Robust speech recognition using VAD-measure-embedded decoder.

Tasuku Oonishi, Paul R. Dixon, Koji Iwano, Sadaoki Furui

Proceedings of the INTERSPEECH 2009, 2009

Generalization of specialized on-the-fly composition.

Tasuku Oonishi, Paul R. Dixon, Koji Iwano, Sadaoki Furui

Proceedings of the IEEE International Conference on Acoustics, 2009

2008

Evaluation of a Noise-Robust Multi-Stream Speaker Verification Method Using <i>F</i>₀ Information.

Taichi Asami, Koji Iwano, Sadaoki Furui

IEICE Trans. Inf. Syst., 2008

Language Model Adaptation Using Machine-Translated Text for Resource-Deficient Languages.

Arnar Thor Jensson, Koji Iwano, Sadaoki Furui

EURASIP J. Audio Speech Music. Process., 2008

Differences between acoustic characteristics of spontaneous and read speech and their effects on speech recognition performance.

Masanobu Nakamura, Koji Iwano, Sadaoki Furui

Comput. Speech Lang., 2008

Development of a speech recognition system for Icelandic using machine translated text.

Arnar Thor Jensson, Koji Iwano, Sadaoki Furui

Proceedings of the First International Workshop on Spoken Languages Technologies for Under-Resourced Languages, 2008

Thai Broadcast News Corpus Construction and Evaluation.

Markpong Jongtaveesataporn, Chai Wutiwiwatchai, Koji Iwano, Sadaoki Furui

Proceedings of the International Conference on Language Resources and Evaluation, 2008

Implementation and evaluation of fast on-the-fly WFST composition algorithms.

Tasuku Oonishi, Paul R. Dixon, Koji Iwano, Sadaoki Furui

Proceedings of the INTERSPEECH 2008, 2008

2007

Audio-Visual Speech Recognition Using Lip Information Extracted from Side-Face Images.

Koji Iwano, Tomoaki Yoshinaga, Satoshi Tamura, Sadaoki Furui

EURASIP J. Audio Speech Music. Process., 2007

Dynamic language model adaptation using presentation slides for lecture speech recognition.

Hiroki Yamazaki, Koji Iwano, Koichi Shinoda, Sadaoki Furui, Haruo Yokota

Proceedings of the INTERSPEECH 2007, 2007

The Effect of Spectral Space Reduction in Spontaneous Speech on Recognition Performances.

Masanobu Nakamura, Koji Iwano, Sadaoki Furui

Proceedings of the IEEE International Conference on Acoustics, 2007

Combining Gaussian Mixture Model with Global Variance Term to Improve the Quality of an HMM-Based Polyglot Speech Synthesizer.

Javier Latorre, Koji Iwano, Sadaoki Furui

Proceedings of the IEEE International Conference on Acoustics, 2007

2006

New approach to the polyglot speech generation by means of an HMM-based speaker adaptable synthesizer.

Javier Latorre, Koji Iwano, Sadaoki Furui

Speech Commun., 2006

Sentence-extractive automatic speech summarization and evaluation techniques.

Makoto Hirohata, Yosuke Shinnaka, Koji Iwano, Sadaoki Furui

Speech Commun., 2006

A weight estimation method using LDA for multi-band speech recognition.

Koji Iwano, Kaname Kojima, Sadaoki Furui

Proceedings of the INTERSPEECH 2006, 2006

A Stream-Weight and Threshold Estimation Method Using Adaboost for Multi-Stream Speaker Verification.

Taichi Asami, Koji Iwano, Sadaoki Furui

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

2005

Analysis and recognition of spontaneous speech using Corpus of Spontaneous Japanese.

Sadaoki Furui, Masanobu Nakamura, Tomohisa Ichiba, Koji Iwano

Speech Commun., 2005

Why Is the Recognition of Spontaneous Speech so Hard?

Sadaoki Furui, Masanobu Nakamura, Tomohisa Ichiba, Koji Iwano

Proceedings of the Text, Speech and Dialogue, 8th International Conference, 2005

Analysis of spectral space reduction in spontaneous speech and its effects on speech recognition performances.

Masanobu Nakamura, Koji Iwano, Sadaoki Furui

Proceedings of the INTERSPEECH 2005, 2005

Cross-language synthesis with a polyglot synthesizer.

Javier Latorre, Koji Iwano, Sadaoki Furui

Proceedings of the INTERSPEECH 2005, 2005

Language model adaptation for resource deficient languages using translated data.

Arnar Thor Jensson, Edward W. D. Whittaker, Koji Iwano, Sadaoki Furui

Proceedings of the INTERSPEECH 2005, 2005

Cluster-based modeling for ubiquitous speech recognition.

Sadaoki Furui, Tomohisa Ichiba, Takahiro Shinozaki, Edward W. D. Whittaker, Koji Iwano

Proceedings of the INTERSPEECH 2005, 2005

Stream-weight optimization by LDA and adaboost for multi-stream speaker verification.

Taichi Asami, Koji Iwano, Sadaoki Furui

Proceedings of the INTERSPEECH 2005, 2005

A Stream-Weight Optimization Method for Multi-Stream HMMS Based on Likelihood Value Normalization.

Satoshi Tamura, Koji Iwano, Sadaoki Furui

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

Polyglot Synthesis Using a Mixture of Monolingual Corpora.

Javier Latorre, Koji Iwano, Sadaoki Furui

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

Sentence extraction-based presentation summarization techniques and evaluation metrics.

Makoto Hirohata, Yosuke Shinnaka, Koji Iwano, Sadaoki Furui

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

Multimodal Speaker Verification Using Ear Image Features Extracted by PCA and ICA.

Koji Iwano, Taro Miyazaki, Sadaoki Furui

Proceedings of the Audio- and Video-Based Biometric Person Authentication, 2005

2004

Multi-Modal Speech Recognition Using Optical-Flow Analysis for Lip Images.

Satoshi Tamura, Koji Iwano, Sadaoki Furui

J. VLSI Signal Process., 2004

Noise Robust Speech Recognition Using <i>F</i>₀ Contour Information.

Koji Iwano, Takahiro Seki, Sadaoki Furui

IEICE Trans. Inf. Syst., 2004

Noise-robust speaker verification using F0 features.

Koji Iwano, Taichi Asami, Sadaoki Furui

Proceedings of the INTERSPEECH 2004, 2004

A stream-weight optimization method for audio-visual speech recognition using multi-stream HMMs.

Satoshi Tamura, Koji Iwano, Sadaoki Furui

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

2003

Unsupervised class-based language model adaptation for spontaneous speech recognition.

Tadasuke Yokoyama, Takahiro Shinozaki, Koji Iwano, Sadaoki Furui

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

Audio-visual speech recognition using lip movement extracted from side-face images.

Tomoaki Yoshinaga, Satoshi Tamura, Koji Iwano, Sadaoki Furui

Proceedings of the AVSP 2003, 2003

2002

Noise robust speech recognition using F0 contour extracted by hough transform.

Koji Iwano, Takahiro Seki, Sadaoki Furui

Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

Parallel Computing-Based Architecture for Mixed-Initiative Spoken Dialogue.

Ryuta Taguma, Tatsuhiro Moriyama, Koji Iwano, Sadaoki Furui

Proceedings of the 4th IEEE International Conference on Multimodal Interfaces (ICMI 2002), 2002

2001

Ubiquitous speech processing.

Sadaoki Furui, Koji Iwano, Chiori Hori, Takahiro Shinozaki, Yohei Saito, Satoshi Tamura

Proceedings of the IEEE International Conference on Acoustics, 2001

2000

Modeling and generation of accentual phrase F0 contours based on discrete HMMs synchronized at mora-unit transitions.

Atsuhiro Sakurai, Koji Iwano, Keikichi Hirose

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

Detection of prosodic word boundaries by statistical modeling of mora transitions of fundamental frequency contours and its use for continuous speech recognition.

Keikichi Hirose, Koji Iwano

Proceedings of the IEEE International Conference on Acoustics, 2000

1999

Prosodic word boundary detection using mora transition modeling of fundamental frequency contours -speaker independent experiments-.

Koji Iwano

Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

Prosodic word boundary detection using statistical modeling of moraic fundamental frequency contours and its use for continuous speech recognition.

Koji Iwano, Keikichi Hirose

Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

1998

Representing prosodic words using statistical models of moraic transition of fundamental frequency contours of Japanese.

Koji Iwano, Keikichi Hirose

Proceedings of the 5th International Conference on Spoken Language Processing, Incorporating The 7th Australian International Speech Science and Technology Conference, Sydney Convention Centre, Sydney, Australia, 30th November, 1998

Accent type recognition and syntactic boundary detection of Japanese using statistical modeling of moraic transitions of fundamental frequency contours.

Keikichi Hirose, Koji Iwano

Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

1997

A method of representing fundamental frequency contours of Japanese using statistical models of moraic transition.

Keikichi Hirose, Koji Iwano

Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997