| 2008 | ICASSP | Maximum likelihood approach to speech enhancement for noisy reverberant signals. | Takuya Yoshioka, Tomohiro Nakatani, Takafumi Hikichi, Masato Miyoshi |
| 2007 | ICASSP | Study on Speech Dereverberation with Autocorrelation Codebook. | Tomohiro Nakatani, Biing-Hwang Juang, Takafumi Hikichi, Takuya Yoshioka, Keisuke Kinoshita, Marc Delcroix, Masato Miyoshi |
| 2007 | ISCAS | Robust blind dereverberation of speech signals based on characteristics of short-time speech segments. | Tomohiro Nakatani, Takafumi Hikichi, Keisuke Kinoshita, Takuya Yoshioka, Marc Delcroix, Masato Miyoshi, Biing-Hwang Juang |
| 2006 | ICASSP | On the Use of Lime Dereverberation Algorithm in an Acoustic Environment With a Noise Source. | Marc Delcroix, Takafumi Hikichi, Masato Miyoshi |
| 2005 | ICASSP | Blind Dereverberation based on Estimates of Signal Transmission Channels without Precise Information of Channel Order. | Takafumi Hikichi, Marc Delcroix, Masato Miyoshi |
| 2005 | Interspeech | Improved blind dereverberation performance by using spatial information. | Marc Delcroix, Takafumi Hikichi, Masato Miyoshi |
| 2004 | ICASSP | Blind algorithm for calculating common poles based on linear prediction. | Takafumi Hikichi, Masato Miyoshi |
| 2004 | Interspeech | Dereverberation of speech signals based on linear prediction. | Marc Delcroix, Takafumi Hikichi, Masato Miyoshi |