Amalgamating SGML Documents and Databases. - Masatoshi Yoshikawa; Osamu Ichikawa; Shunsuke Uemura (EDBT, 1996)

Sound Source Localization Using a Profile Fitting Method with Sound Reflectors. - Osamu Ichikawa; Tetsuya Takiguchi; Masafumi Nishimura (IEICE Trans. Inf. Syst., 2004)

Simultaneous Adaptation of Echo Cancellation and Spectral Subtraction for In-Car Speech Recognition. - Osamu Ichikawa; Masafumi Nishimura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Local peak enhancement combined with noise reduction algorithms for robust automatic speech recognition in automobiles. - Osamu Ichikawa; Takashi Fukuda; Masafumi Nishimura (ICASSP, 2008)

Phone-duration-dependent long-term dynamic features for a stochastic model-based voice activity detection. - Takashi Fukuda; Osamu Ichikawa; Masafumi Nishimura (INTERSPEECH, 2008)

Short- and long-term dynamic features for robust speech recognition. - Takashi Fukuda; Osamu Ichikawa; Masafumi Nishimura (INTERSPEECH, 2008)

Local Peak Enhancement for In-Car Speech Recognition in Noisy Environment. - Osamu Ichikawa; Takashi Fukuda; Masafumi Nishimura (IEICE Trans. Inf. Syst., 2008)

Dynamic features in the linear domain for robust automatic speech recognition in a reverberant environment. - Osamu Ichikawa; Takashi Fukuda; Ryuki Tachibana; Masafumi Nishimura (INTERSPEECH, 2009)

Improved voice activity detection using static harmonic features. - Takashi Fukuda; Osamu Ichikawa; Masafumi Nishimura (ICASSP, 2010)

DOA Estimation with Local-Peak-Weighted CSP. - Osamu Ichikawa; Takashi Fukuda; Masafumi Nishimura (EURASIP J. Adv. Signal Process., 2010)

Long-Term Spectro-Temporal and Static Harmonic Features for Voice Activity Detection. - Takashi Fukuda; Osamu Ichikawa; Masafumi Nishimura (IEEE J. Sel. Top. Signal Process., 2010)

Dynamic Features in the Linear-Logarithmic Hybrid Domain for Automatic Speech Recognition in a Reverberant Environment. - Osamu Ichikawa; Takashi Fukuda; Masafumi Nishimura (IEEE J. Sel. Top. Signal Process., 2010)

Combining Feature Space Discriminative Training with Long-Term Spectro-Temporal Features for Noise-Robust Speech Recognition. - Takashi Fukuda; Osamu Ichikawa; Masafumi Nishimura (INTERSPEECH, 2011)

Breath-Detection-Based Telephony Speech Phrasing. - Takashi Fukuda; Osamu Ichikawa; Masafumi Nishimura (INTERSPEECH, 2011)

Model-based noise reduction leveraging frequency-wise confidence metric for in-car speech recognition. - Osamu Ichikawa; Steven J. Rennie; Takashi Fukuda; Masafumi Nishimura (ICASSP, 2012)

Physical understanding of electron mobility in uniaxially strained InGaAs-OI MOSFETs. - SangHyeon Kim; Masafumi Yokoyama; Yuki Ikku; Ryosho Nakane; Osamu Ichikawa; Takenori Osada; Masahiko Hata; Mitsuru Takenaka; Shinichi Takagi (ESSDERC, 2013)

Channel-mapping for speech corpus recycling. - Osamu Ichikawa; Steven J. Rennie; Takashi Fukuda; Masafumi Nishimura (ICASSP, 2013)

Regularized feature-space discriminative adaptation for robust ASR. - Takashi Fukuda; Osamu Ichikawa; Masafumi Nishimura; Steven J. Rennie; Vaibhava Goel (INTERSPEECH, 2014)

Ultra-small, low-crosstalk, electrically-driven InGaAsP photonic-wire optical switches on III-V CMOS photonics platform. - Yuki Ikku; Masafumi Yokoyama; Osamu Ichikawa; Takenori Osada; Masahiko Hata; Mitsuru Takenaka; Shinichi Takagi (OFC, 2014)

Convolutional neural network pre-trained with projection matrices on linear discriminant analysis. - Takashi Fukuda; Osamu Ichikawa; Ryuki Tachibana (ICASSP, 2016)

Effective joint training of denoising feature space transforms and Neural Network based acoustic models. - Takashi Fukuda; Osamu Ichikawa; Gakuto Kurata; Ryuki Tachibana; Samuel Thomas 001; Bhuvana Ramabhadran (ICASSP, 2017)

Harmonic feature fusion for robust neural network-based acoustic modeling. - Osamu Ichikawa; Takashi Fukuda; Masayuki Suzuki; Gakuto Kurata; Bhuvana Ramabhadran (ICASSP, 2017)

Factorial Modeling for Effective Suppression of Directional Noise. - Osamu Ichikawa; Takashi Fukuda; Gakuto Kurata; Steven J. Rennie (INTERSPEECH, 2017)

Detecting breathing sounds in realistic Japanese telephone conversations and its application to automatic speech recognition. - Takashi Fukuda; Osamu Ichikawa; Masafumi Nishimura (Speech Commun., 2018)

Identification of therapeutic targets from genetic association studies using hierarchical component analysis. - Hao-Chih Lee; Osamu Ichikawa; Benjamin S. Glicksberg; Aparna A. Divaraniya; Christine E. Becker; Pankaj Agarwal; Joel T. Dudley (BioData Min., 2020)

Multi-Channel VAD for Transcription of Group Discussion. - Osamu Ichikawa; Kaito Nakano; Takahiro Nakayama; Hajime Shirouzu (Interspeech, 2021)

A Method For Estimating The Grouping Of Participants In Classroom Group Work Using Only Audio Information. - Osamu Ichikawa; Yuuto Shima; Takahiro Nakayama; Hajime Shirouzu (ICASSP, 2022)

Proposal of Affective Music Features Utilizing Playlists as Collective Intelligence. - Teu Nishihara; Osamu Ichikawa (ICEC, 2025)