| 2010 | ICASSP | High quality voice manipulation method based on the vocal tract area function obtained from sub-band LSP of straight spectrum. | Ayanori Arakawa, Yoshinori Uchimura, Hideki Banno, Fumitada Itakura, Hideki Kawahara |
| 2008 | Interspeech | Study on manipulation method of voice quality based on the vocal tract area function. | Yoshinori Uchimura, Hideki Banno, Fumitada Itakura, Hideki Kawahara |
| 2006 | ICASSP | Multichannel Speech Enhancement Based on Speech Spectral Magnitude Estimation Using Generalized Gamma Prior Distribution. | Tran Huy Dat, Kazuya Takeda, Fumitada Itakura |
| 2006 | ICASSP | Adaptive Regression Based Framework for In-Car Speech Recognition. | Weifeng Li, Katsunobu Itou, Kazuya Takeda, Fumitada Itakura |
| 2005 | ICASSP | Generalized gamma modeling of speech and its online estimation for speech enhancement. | Tran Huy Dat, Kazuya Takeda, Fumitada Itakura |
| 2005 | ICASSP | Analysis of a large in-car speech corpus and its application to the multimodel ASR. | Hiroshi Fujimura, Chiyomi Miyajima, Katsunobu Itou, Kazuya Takeda, Fumitada Itakura |
| 2005 | ICASSP | Spatial coding based on the extraction of moving sound sources in wavefield synthesis. | Toshiyuki Kimura, Kazuhiko Kakehi, Kazuya Takeda, Fumitada Itakura |
| 2005 | ICASSP | Two-stage Noise Spectra Estimation and Regression based In-car Speech Recognition using Single Distant Microphone. | Weifeng Li, Katunobu Itou, Kazuya Takeda, Fumitada Itakura |
| 2005 | ICASSP | SNR and Local Noise Power Estimations Based on Gaussian Mixture Modeling on the Log-Power Domain. | Kazuya Takeda, Tran Huy Dat, Hiroshi Fujimura, Fumitada Itakura |
| 2005 | ICDE | A speech enhancement system based on data clustering and cumulative histogram equalization. | Tran Huy Dat, Kazuya Takeda, Fumitada Itakura |
| 2005 | ICDE | Improved Noise Spectra Estimation and Log-spectral Regression for In-car Speech Recognition. | Weifeng Li, Katunobu Itou, Kazuya Takeda, Fumitada Itakura |
| 2005 | Interspeech | Subjective and objective quality assessment of regression-enhanced speech in real car environments. | Weifeng Li, Katunobu Itou, Kazuya Takeda, Fumitada Itakura |
| 2004 | Interspeech | Speech recognition using synchronization between speech and finger tapping. | Hiromitsu Ban, Chiyomi Miyajima, Katsunobu Itou, Fumitada Itakura, Kazuya Takeda |
| 2004 | Interspeech | Analysis of in-car speech recognition experiments using a large-scale multi-mode dialogue corpus. | Hiroshi Fujimura, Katsunobu Itou, Kazuya Takeda, Fumitada Itakura |
| 2004 | Interspeech | CIAIR in-car speech database. | Nobuo Kawaguchi, Shigeki Matsubara, Yukiko Yamaguchi, Kazuya Takeda, Fumitada Itakura |
| 2004 | Interspeech | Optimizing regression for in-car speech recognition using multiple distributed microphones. | Weifeng Li, Fumitada Itakura, Kazuya Takeda |
| 2004 | Interspeech | Speech enhancement based on magnitude estimation using the gamma prior. | Weifeng Li, Kazuya Takeda, Fumitada Itakura, Tran Huy Dat |
| 2003 | ICASSP | In-car speech recognition using distributed microphones-adapting to automatically detected driving conditions. | Hideki Banno, Tetsuya Shinde, Kazuya Takeda, Fumitada Itakura |
| 2003 | Interspeech | A study on domain recognition of spoken dialogue systems. | Toshihiro Isobe, Shoji Hayakawa, Hiroya Murao, Tatsuji Mizutani, Kazuya Takeda, Fumitada Itakura |
| 2003 | Interspeech | Glottal closure instant synchronous sinusoidal model for high quality speech analysis/synthesis. | Parham Zolfaghari, Tomohiro Nakatani, Toshio Irino, Hideki Kawahara, Fumitada Itakura |
| 2002 | ICASSP | Synthesis of car noise based on a composition of engine noise and friction noise. | Yoshihide Ban, Hideki Banno, Kazuya Takeda, Fumitada Itakura |
| 2002 | ICASSP | Acoustic analysis and recognition of whispered speech. | Taisuke Ito, Kazuya Takeda, Fumitada Itakura |
| 2002 | ICASSP | Spatial compression of multi-channel audio signals using inverse filters. | Toshiyuki Kimura, Kazuhiko Kakehi, Kazuya Takeda, Fumitada Itakura |
| 2002 | Interspeech | Recognition of continuous speech segments of monophone units using support vector machines. | Weifeng Lee, C. Chandra Sekhar, Kazuya Takeda, Fumitada Itakura |
| 2002 | Interspeech | Multiple regression of log-spectra for in-car speech recognition. | Tetsuya Shinde, Kazuya Takeda, Fumitada Itakura |
| 2002 | Interspeech | Experiments on recognition of lavalier microphone speech and whispered speech in real world environments. | Kiyoshi Tatara, Taisuke Ito, Parham Zolfaghari, Kazuya Takeda, Fumitada Itakura |
| 2002 | LREC | Multi-Dimensional Data Acquisition for Integrated Acoustic Information Research. | Nobuo Kawaguchi, Shigeki Matsubara, Kazuya Takeda, Fumitada Itakura |
| 2001 | ESANN | Recognition of consonant-vowel utterances using Support Vector Machines. | Chellu Chandra Sekhar, Kazuya Takeda, Fumitada Itakura |
| 2001 | ICANN | Close-Class-Set Discrimination Method for Recognition of Stop_Consonant-Vowel Utterances Using Support Vector Machines. | Chellu Chandra Sekhar, Kazuya Takeda, Fumitada Itakura |
| 2001 | ICASSP | A study on perceptual distance measure for phase spectrum of stimuli. | Hideki Banno, Kazuya Takeda, Fumitada Itakura |
| 2001 | ICASSP | Estimation of speech embedded in a reverberant environment with multiple sources of noise. | Allan Kardec Barros, Fumitada Itakura, Tomasz M. Rutkowski, Ali Mansour, Noboru Ohnishi |
| 2001 | ICASSP | Direction of arrival estimation based on nonlinear microphone array. | Hidekazu Kamiyanagida, Hiroshi Saruwatari, Kazuya Takeda, Fumitada Itakura |
| 2001 | ICASSP | Continuous speech recognition without end-point detection. | Osamu Segawa, Kazuya Takeda, Fumitada Itakura |
| 2001 | Interspeech | Multimedia data collection of in-car speech communication. | Nobuo Kawaguchi, Shigeki Matsubara, Kazuya Takeda, Fumitada Itakura |
| 2001 | Interspeech | Robust speech recognition based on selective use of missing frequency band HMMs. | Takayoshi Kawamura, Kazuya Takeda, Fumitada Itakura |
| 2000 | ICASSP | Evaluation of blind signal separation method using directivity pattern under reverberant conditions. | Satoshi Kurita, Hiroshi Saruwatari, Shoji Kajita, Kazuya Takeda, Fumitada Itakura |
| 2000 | ICASSP | Speech enhancement using nonlinear microphone array with noise adaptive complementary beamforming. | Hiroshi Saruwatari, Shoji Kajita, Kazuya Takeda, Fumitada Itakura |
| 2000 | ICASSP | Speech recognition based on space diversity using distributed multi-microphone. | Yasuhiro Shimizu, Shoji Kajita, Kazuya Takeda, Fumitada Itakura |
| 2000 | ICASSP | An acoustic measure for predicting recognition performance degradation. | Kazuya Takeda, Masaaki Kondo, Fumitada Itakura |
| 2000 | Interspeech | Construction of speech corpus in moving car environment. | Nobuo Kawaguchi, Shigeki Matsubara, Hiroyuki Iwa, Shoji Kajita, Kazuya Takeda, Fumitada Itakura, Yasuyoshi Inagaki |
| 2000 | Interspeech | Blind source separation based on subband ICA and beamforming. | Hiroshi Saruwatari, Satoshi Kurita, Kazuya Takeda, Fumitada Itakura, Kiyohiro Shikano |
| 2000 | Interspeech | Vector space representation of language probabilities through SVD of n-gram matrix. | Shiro Terashima, Kazuya Takeda, Fumitada Itakura |
| 1999 | ICASSP | Audio data hiding by use of band-limited random sequences. | Mikio Ikeda, Kazuya Takeda, Fumitada Itakura |
| 1999 | ICASSP | Compensating of room acoustic transfer functions affected by change of room temperature. | Michiaki Omura, Motohiko Yada, Hiroshi Saruwatari, Shoji Kajita, Kazuya Takeda, Fumitada Itakura |
| 1999 | ICASSP | Speech enhancement using nonlinear microphone array with complementary beamforming. | Hiroshi Saruwatari, Shoji Kajita, Kazuya Takeda, Fumitada Itakura |
| 1999 | Interspeech | Speaker conversion through non-linear frequency warping of straight spectrum. | Noriyasu Maeda, Hideki Banno, Shoji Kajita, Kazuya Takeda, Fumitada Itakura |
| 1999 | Interspeech | Speech enhancement using nonlinear microphone array under nonstationary noise conditions. | Hiroshi Saruwatari, Shoji Kajita, Kazuya Takeda, Fumitada Itakura |
| 1998 | ICASSP | Spectral weighting of SBCOR for noise robust speech recognition. | Shoji Kajita, Kazuya Takeda, Fumitada Itakura |
| 1998 | ICASSP | Balancing acoustic and linguistic probabilities. | Atsunori Ogawa, Kazuya Takeda, Fumitada Itakura |
| 1998 | Interspeech | Estimating entropy of a language from optimal word insertion penalty. | Kazuya Takeda, Atsunori Ogawa, Fumitada Itakura |
| 1997 | ICASSP | A binaural speech processing method using subband-cross correlation analysis for noise robust recognition. | Shoji Kajita, Kazuya Takeda, Fumitada Itakura |
| 1997 | Interspeech | Voice activity detection using source separation techniques. | Tomohiko Taniguchi, Shoji Kajita, Kazuya Takeda, Fumitada Itakura |
| 1996 | Interspeech | Subband-crosscorrelation analysis for robust speech recognition. | Shoji Kajita, Kazuya Takeda, Fumitada Itakura |
| 1996 | Interspeech | Extracting speech features from human speech-like noise. | Daisuke Kobayashi, Shoji Kajita, Kazuya Takeda, Fumitada Itakura |
| 1996 | Interspeech | Variability of lombard effects under different noise conditions. | Atsushi Wakao, Kazuya Takeda, Fumitada Itakura |
| 1995 | ICASSP | The influence of noise on the speaker recognition performance using the higher frequency band. | Shoji Hayakawa, Fumitada Itakura |
| 1995 | ICASSP | Robust speech feature extraction using SBCOR analysis. | Shoji Kajita, Fumitada Itakura |
| 1995 | ICASSP | Acoustic measurements of the vocal-tract area function: sensitivity analysis and experiments. | Hani Yehia, Masaaki Honda, Fumitada Itakura |
| 1994 | ICASSP | Text-dependent speaker recognition using the information in the higher frequency band. | Shoji Hayakawa, Fumitada Itakura |
| 1994 | ICASSP | Subband-Autocorrelation analysis and its application for speech recognition. | Shoji Kajita, Fumitada Itakura |
| 1994 | ICASSP | Determination of human vocal-tract dynamic geometry from formant trajectories using spatial and temporal Fourier analysis. | Hani Yehia, Fumitada Itakura |
| 1994 | Interspeech | Sbcor spectrum taking autocorrelation coefficients at integral multiples of 1/CF into account. | Shoji Kajita, Fumitada Itakura |
| 1991 | ICASSP | An approach to dereverberation using multi-microphone sub-band envelope estimation. | Hong Wang, Fumitada Itakura |
| 1991 | ICASSP | Recovering of broadband reverberant speech signal by sub-band MINT method. | Hideaki Yamada, Hong Wang, Fumitada Itakura |
| 1990 | ICASSP | Low bit quantization of the smoothed group delay spectrum for speech recognition. | Harald Singer, Taizo Umezaki, Fumitada Itakura |
| 1990 | Interspeech | Early developments of LPC speech coding techniques. | Fumitada Itakura |
| 1990 | Interspeech | Recovery of reverberated speech using multi-microphone sub-band envelope estimation. | Hong Wang, Fumitada Itakura |
| 1987 | ICASSP | Distance measure for speech recognition based on the smoothed group delay spectrum. | Fumitada Itakura, Taizo Umezaki |
| 1986 | ICASSP | Duality theory of composite sinusoidal modeling and linear prediction. | Shigeki Sagayama, Fumitada Itakura |
| 1986 | ICASSP | Analysis of time fluctuating characteristics of linear predictive coefficients. | Taizo Umezaki, Fumitada Itakura |
| 1982 | ICASSP | Adaptive bit allocation scheme in predictive coding of speech. | Masaaki Honda, Nobuhiko Kitawaki, Fumitada Itakura |
| 1982 | ICASSP | A hardware implementation of a new narrow to medium band speech coding. | Fumitada Itakura, Takao Kobayashi, Masaaki Honda |