| 2014 | Interspeech | Simple gesture-based error correction interface for smartphone speech recognition. | Yuan Liang, Koji Iwano, Koichi Shinoda |
| 2012 | Interspeech | Q-Gaussian based spectral subtraction for robust speech recognition. | Hilman Ferdinandus Pardede, Koichi Shinoda, Koji Iwano |
| 2012 | Interspeech | Overlapped Speech Detection in Meeting Using Cross-Channel Spectral Subtraction and Spectrum Similarity. | Ryo Yokoyama, Yu Nasu, Koichi Shinoda, Koji Iwano |
| 2010 | Interspeech | VAD-measure-embedded decoder with online model adaptation. | Tasuku Oonishi, Koji Iwano, Sadaoki Furui |
| 2009 | ICASSP | Generalization of specialized on-the-fly composition. | Tasuku Oonishi, Paul R. Dixon, Koji Iwano, Sadaoki Furui |
| 2009 | Interspeech | Robust speech recognition using VAD-measure-embedded decoder. | Tasuku Oonishi, Paul R. Dixon, Koji Iwano, Sadaoki Furui |
| 2008 | Interspeech | Implementation and evaluation of fast on-the-fly WFST composition algorithms. | Tasuku Oonishi, Paul R. Dixon, Koji Iwano, Sadaoki Furui |
| 2008 | LREC | Thai Broadcast News Corpus Construction and Evaluation. | Markpong Jongtaveesataporn, Chai Wutiwiwatchai, Koji Iwano, Sadaoki Furui |
| 2007 | ICASSP | 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 |
| 2007 | ICASSP | The Effect of Spectral Space Reduction in Spontaneous Speech on Recognition Performances. | Masanobu Nakamura, Koji Iwano, Sadaoki Furui |
| 2007 | Interspeech | Dynamic language model adaptation using presentation slides for lecture speech recognition. | Hiroki Yamazaki, Koji Iwano, Koichi Shinoda, Sadaoki Furui, Haruo Yokota |
| 2006 | ICASSP | A Stream-Weight and Threshold Estimation Method Using Adaboost for Multi-Stream Speaker Verification. | Taichi Asami, Koji Iwano, Sadaoki Furui |
| 2006 | Interspeech | A weight estimation method using LDA for multi-band speech recognition. | Koji Iwano, Kaname Kojima, Sadaoki Furui |
| 2005 | ICASSP | Sentence extraction-based presentation summarization techniques and evaluation metrics. | Makoto Hirohata, Yosuke Shinnaka, Koji Iwano, Sadaoki Furui |
| 2005 | ICASSP | Polyglot Synthesis Using a Mixture of Monolingual Corpora. | Javier Latorre, Koji Iwano, Sadaoki Furui |
| 2005 | ICASSP | A Stream-Weight Optimization Method for Multi-Stream HMMS Based on Likelihood Value Normalization. | Satoshi Tamura, Koji Iwano, Sadaoki Furui |
| 2005 | Interspeech | Stream-weight optimization by LDA and adaboost for multi-stream speaker verification. | Taichi Asami, Koji Iwano, Sadaoki Furui |
| 2005 | Interspeech | Cluster-based modeling for ubiquitous speech recognition. | Sadaoki Furui, Tomohisa Ichiba, Takahiro Shinozaki, Edward W. D. Whittaker, Koji Iwano |
| 2005 | Interspeech | Language model adaptation for resource deficient languages using translated data. | Arnar Thor Jensson, Edward W. D. Whittaker, Koji Iwano, Sadaoki Furui |
| 2005 | Interspeech | Cross-language synthesis with a polyglot synthesizer. | Javier Latorre, Koji Iwano, Sadaoki Furui |
| 2005 | Interspeech | Analysis of spectral space reduction in spontaneous speech and its effects on speech recognition performances. | Masanobu Nakamura, Koji Iwano, Sadaoki Furui |
| 2004 | ICASSP | A stream-weight optimization method for audio-visual speech recognition using multi-stream HMMs. | Satoshi Tamura, Koji Iwano, Sadaoki Furui |
| 2004 | Interspeech | Noise-robust speaker verification using F0 features. | Koji Iwano, Taichi Asami, Sadaoki Furui |
| 2003 | ICASSP | Unsupervised class-based language model adaptation for spontaneous speech recognition. | Tadasuke Yokoyama, Takahiro Shinozaki, Koji Iwano, Sadaoki Furui |
| 2002 | ICMI | Parallel Computing-Based Architecture for Mixed-Initiative Spoken Dialogue. | Ryuta Taguma, Tatsuhiro Moriyama, Koji Iwano, Sadaoki Furui |
| 2002 | Interspeech | Noise robust speech recognition using F0 contour extracted by hough transform. | Koji Iwano, Takahiro Seki, Sadaoki Furui |
| 2001 | ICASSP | Ubiquitous speech processing. | Sadaoki Furui, Koji Iwano, Chiori Hori, Takahiro Shinozaki, Yohei Saito, Satoshi Tamura |
| 2000 | ICASSP | 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 |
| 2000 | Interspeech | Modeling and generation of accentual phrase F0 contours based on discrete HMMs synchronized at mora-unit transitions. | Atsuhiro Sakurai, Koji Iwano, Keikichi Hirose |
| 1999 | ICASSP | Prosodic word boundary detection using statistical modeling of moraic fundamental frequency contours and its use for continuous speech recognition. | Koji Iwano, Keikichi Hirose |
| 1999 | Interspeech | Prosodic word boundary detection using mora transition modeling of fundamental frequency contours -speaker independent experiments-. | Koji Iwano |
| 1998 | ICASSP | Accent type recognition and syntactic boundary detection of Japanese using statistical modeling of moraic transitions of fundamental frequency contours. | Keikichi Hirose, Koji Iwano |
| 1998 | Interspeech | Representing prosodic words using statistical models of moraic transition of fundamental frequency contours of Japanese. | Koji Iwano, Keikichi Hirose |
| 1997 | Interspeech | A method of representing fundamental frequency contours of Japanese using statistical models of moraic transition. | Keikichi Hirose, Koji Iwano |