| 2022 | LREC | Elderly Conversational Speech Corpus with Cognitive Impairment Test and Pilot Dementia Detection Experiment Using Acoustic Characteristics of Speech in Japanese Dialects. | Meiko Fukuda, Ryota Nishimura, Maina Umezawa, Kazumasa Yamamoto, Yurie Iribe, Norihide Kitaoka |
| 2017 | ICASSP | Lyric recognition in monophonic singing using pitch-dependent DNN. | Dairoku Kawai, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2017 | ICASSP | A deep neural network integrated with filterbank learning for speech recognition. | Hiroshi Seki, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2017 | Interspeech | Automatic Explanation Spot Estimation Method Targeted at Text and Figures in Lecture Slides. | Shoko Tsujimura, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2016 | ICASSP | Speech analysis of sung-speech and lyric recognition in monophonic singing. | Dairoku Kawai, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2015 | ASRU | Combination of syllable based N-gram search and word search for spoken term detection through spoken queries and IV/OOV classification. | Nagisa Sakamoto, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2015 | Interspeech | Robust speech recognition using DNN-HMM acoustic model combining noise-aware training with spectral subtraction. | Akihiro Abe, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2014 | Interspeech | Speech recognition based on Itakura-Saito divergence and dynamics/sparseness constraints from mixed sound of speech and music by non-negative matrix factorization. | Naoaki Hashimoto, Shoichi Nakano, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2013 | ICASSP | Speaker tracking with spherical microphone arrays. | John W. McDonough, Ken'ichi Kumatani, Takayuki Arakawa, Kazumasa Yamamoto, Bhiksha Raj |
| 2013 | Interspeech | Development and evaluation of spoken dialog systems with one or two agents. | Yuki Todo, Ryota Nishimura, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2011 | ICASSP | Automatic speech recognition using Hidden Conditional Neural Fields. | Yasuhisa Fujii, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2011 | ICASSP | Efficient out-of-vocabulary term detection by n-gram array indices with distance from a syllable lattice. | Keisuke Iwami, Yasuhisa Fujii, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2011 | Interspeech | Hidden Boosted MMI and Hierarchical State Posterior Feature for Automatic Speech Recognition Based on Hidden Conditional Neural Fields. | Yasuhisa Fujii, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2011 | Interspeech | Speech Recognition in Mixed Sound of Speech and Music Based on Vector Quantization and Non-Negative Matrix Factorization. | Shoichi Nakano, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2010 | ICASSP | Speaker identification by combining MFCC and phase information in noisy environments. | Longbiao Wang, Kazue Minami, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2010 | Interspeech | Improving the readability of class lecture ASR results using a confusion network. | Yasuhisa Fujii, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2010 | Interspeech | Speech recognition using long-term phase information. | Kazumasa Yamamoto, Eiichi Sueyoshi, Seiichi Nakagawa |
| 2010 | IPMU | Evaluation of Privacy Protection Techniques for Speech Signals. | Kazumasa Yamamoto, Seiichi Nakagawa |
| 2009 | Interspeech | Estimating the position and orientation of an acoustic source with a microphone array network. | Alberto Yoshihiro Nakano, Seiichi Nakagawa, Kazumasa Yamamoto |
| 2008 | Interspeech | Class lecture summarization taking into account consecutiveness of important sentences. | Yasuhisa Fujii, Kazumasa Yamamoto, Norihide Kitaoka, Seiichi Nakagawa |
| 2008 | Interspeech | Speech recognition performance of CJLC: corpus of Japanese lecture contents. | Satoru Kogure, Hiromitsu Nishizaki, Masatoshi Tsuchiya, Kazumasa Yamamoto, Shingo Togashi, Seiichi Nakagawa |
| 2008 | Interspeech | CENSREC-4: development of evaluation framework for distant-talking speech recognition under reverberant environments. | Masato Nakayama, Takanobu Nishiura, Yuki Denda, Norihide Kitaoka, Kazumasa Yamamoto, Takeshi Yamada, Satoru Tsuge, Chiyomi Miyajima, Masakiyo Fujimoto, Tetsuya Takiguchi, Satoshi Tamura, Tetsuji Ogawa, Shigeki Matsuda, Shingo Kuroiwa, Kazuya Takeda, Satoshi Nakamura |
| 2008 | LREC | Evaluation Framework for Distant-talking Speech Recognition under Reverberant Environments: newest Part of the CENSREC Series -. | Takanobu Nishiura, Masato Nakayama, Yuki Denda, Norihide Kitaoka, Kazumasa Yamamoto, Takeshi Yamada, Satoru Tsuge, Chiyomi Miyajima, Masakiyo Fujimoto, Tetsuya Takiguchi, Satoshi Tamura, Shingo Kuroiwa, Kazuya Takeda, Satoshi Nakamura |
| 2007 | ASRU | Development of VAD evaluation framework CENSREC-1-C and investigation of relationship between VAD and speech recognition performance. | Norihide Kitaoka, Kazumasa Yamamoto, Tomohiro Kusamizu, Seiichi Nakagawa, Takeshi Yamada, Satoru Tsuge, Chiyomi Miyajima, Takanobu Nishiura, Masato Nakayama, Yuki Denda, Masakiyo Fujimoto, Tetsuya Takiguchi, Satoshi Tamura, Shingo Kuroiwa, Kazuya Takeda, Satoshi Nakamura |
| 2006 | Interspeech | An improved mel-wiener filter for mel-LPC based speech recognition. | Md. Babul Islam, Hiroshi Matsumoto, Kazumasa Yamamoto |
| 2005 | ICDE | CENSREC-3: Data Collection for In-Car Speech Recognition and Its Common Evaluation Framework. | Masakiyo Fujimoto, Satoshi Nakamura, Toshiki Endo, Kazuya Takeda, Chiyomi Miyajima, Shingo Kuroiwa, Takeshi Yamada, Norihide Kitaoka, Kazumasa Yamamoto, Mitsunori Mizumachi, Takanobu Nishiura, Akira Sasou |
| 2003 | Interspeech | Integration of noise reduction algorithms for Aurora2 task. | Takeshi Yamada, Jiro Okada, Kazuya Takeda, Norihide Kitaoka, Masakiyo Fujimoto, Shingo Kuroiwa, Kazumasa Yamamoto, Takanobu Nishiura, Mitsunori Mizumachi, Satoshi Nakamura |
| 2001 | Interspeech | Evaluation of a generalized dynamic cepstrum in distant speech recognition. | Hiroshi Matsumoto, Akihiko Shimizu, Kazumasa Yamamoto |
| 2000 | Interspeech | Forward masking on a generalized logarithmic scale for robust speech recognition. | Yoshihiro Ito, Hiroshi Matsumoto, Kazumasa Yamamoto |
| 2000 | Interspeech | Relationship among speaking style, inter-phoneme's distance and speech recognition performance. | Kazumasa Yamamoto, Seiichi Nakagawa |
| 1999 | Interspeech | HMM composition of segmental unit input HMM for noisy speech recognition. | Kazumasa Yamamoto, Seiichi Nakagawa |
| 1998 | Interspeech | Continuous speech recognition using segmental unit input HMMs with a mixture of probability density functions and context dependency. | Kengo Hanai, Kazumasa Yamamoto, Nobuaki Minematsu, Seiichi Nakagawa |
| 1996 | ICASSP | Evaluation of segmental unit input HMM. | Seiichi Nakagawa, Kazumasa Yamamoto |
| 1995 | Interspeech | Comparative evaluation of segmental unit input HMM and conditional density HMM. | Kazumasa Yamamoto, Seiichi Nakagawa |