Pitch synchronous innovation CELP (PSI-CELP). - Satoshi Miki; Kazunori Mano; Hitoshi Ohmuro; Takehiro Moriya (EUROSPEECH, 1993)

Training method of the excitation codebook for CELP. - Takehiro Moriya; Satoshi Miki; Kazunori Mano; Hitoshi Ohmuro (EUROSPEECH, 1993)

A pitch synchronous innovation CELP (PSI-CELP) coder for 2-4 kbit/s. - Satoshi Miki; Kazunori Mano; Takehiro Moriya; Kumiko Oguchi; Hitoshi Ohmuro (ICASSP (2), 1994)

Variable bit-rate speech coding based on PSI-CELP. - Hitoshi Ohmuro; Kazunori Mano; Takehiro Moriya (ICSLP, 1994)

Design of a Pitch Synchronous Innovation CELP Coder for Mobile Communications. - Kazunori Mano; Takehiro Moriya; Satoshi Miki; Hitoshi Ohmuro; Kazunaga Ikeda; Jotaro Ikedo (IEEE J. Sel. Areas Commun., 1995)

Dual-Pulse CS-CELP: a toll-quality low-complexity speech coder at 7.8 kbit/s. - Hitoshi Ohmuro; Jotaro Ikedo; Takehiro Moriya; Akitoshi Kataoka; Shinji Hayashi; Kazunori Mano (ICASSP, 1996)

A 5-kHz-bandwidth low-bit-rate speech coder: Bandwidth, noisiness, and opinion scores. - Noboru Harada; Hitoshi Ohmuro; Kazunori Mano (Syst. Comput. Jpn., 2002)

A G.711 Embedded Wideband Speech Coding for VoIP Conferences. - Yusuke Hiwasaki; Hitoshi Ohmuro; Takeshi Mori; Sachiko Kurihara; Akitoshi Kataoka (IEICE Trans. Inf. Syst., 2006)

G.711.1: A wideband extension to ITU-T G.711. - Yusuke Hiwasaki; Shigeaki Sasaki; Hitoshi Ohmuro; Takeshi Mori; Jongmo Seong; Mi Suk Lee; Balázs Kövesi; Stéphane Ragot; Jean-Luc Garcia; Claude Marro; Lei Miao 004; Jianfeng Xu; et al. (EUSIPCO, 2008)

A wideband speech and audio coding candidate for ITU-T G.711WBE standardization. - Yusuke Hiwasaki; Takeshi Mori; Shigeaki Sasaki; Hitoshi Ohmuro; Akitoshi Kataoka (ICASSP, 2008)

ITU-T G.711.1: extending G.711 to higher-quality wideband speech. - Yusuke Hiwasaki; Hitoshi Ohmuro (IEEE Commun. Mag., 2009)

RTP Payload Format for mU-law EMbedded Codec for Low-delay IP Communication (UEMCLIP) Speech Codec. - Yusuke Hiwasaki; Hitoshi Ohmuro (RFC, 2009)

Acoustic echo reduction robust against echo-path change with instant echo-power-level adjustment. - Masahiro Fukui; Suehiro Shimauchi; Yusuke Hioka; Hitoshi Ohmuro; Yoichi Haneda (EUSIPCO, 2013)

Adaptive filtering exploiting band-limited property of sound field in the wave domain. - Satoru Emura; Yusuke Hiwasaki; Hitoshi Ohmuro (ICASSP, 2013)

User activity estimation method based on probabilistic generative model of acoustic event sequence with user activity and its subordinate categories. - Keisuke Imoto; Suehiro Shimauchi; Hisashi Uematsu; Hitoshi Ohmuro (INTERSPEECH, 2013)

Acoustic scene analysis based on latent acoustic topic and event allocation. - Keisuke Imoto; Yasunori Ohishi; Hisashi Uematsu; Hitoshi Ohmuro (MLSP, 2013)

Wave-domain echo-path model with aliasing for echo cancellation. - Satoru Emura; Yusuke Hiwasaki; Hitoshi Ohmuro (WASPAA, 2013)

Sparse sound field representation in recording and reproduction for reducing spatial aliasing artifacts. - Shoichi Koyama; Suehiro Shimauchi; Hitoshi Ohmuro (ICASSP, 2014)

Accurate adaptive filtering in square-root Hann windowed short-time fourier transform domain. - Suehiro Shimauchi; Hitoshi Ohmuro (ICASSP, 2014)

Acoustic echo canceller software for VoIP hands-free application on smartphone and tablet devices. - Masahiro Fukui; Suehiro Shimauchi; Kazunori Kobayashi; Yusuke Hioka; Hitoshi Ohmuro (ICCE, 2014)

Wave-domain canceling of residual echo with subspace tracking. - Satoru Emura; Hitoshi Ohmuro (IWAENC, 2014)

STSP: Space-time stretched pulse for measuring spatio-temporal impulse response. - Shoichi Koyama; Prakhar Srivastava 001; Ken'ichi Furuya; Suehiro Shimauchi; Hitoshi Ohmuro (IWAENC, 2014)

Adaptive Spectral Masking of AVQ Coding and Sparseness Detection for ITU-T G.711.1 Annex D and G.722 Annex B Standards. - Masahiro Fukui; Shigeaki Sasaki; Yusuke Hiwasaki; Kimitaka Tsutsumi; Sachiko Kurihara; Hitoshi Ohmuro; Yoichi Haneda (IEICE Trans. Inf. Syst., 2014)

Hands-free audio conferencing unit with low-complexity dereverberation. - Masahiro Fukui; Kazunori Kobayashi; Suehiro Shimauchi; Yusuke Hioka; Hitoshi Ohmuro (ICCE, 2015)

Wiener filter design by estimating sensitivities between distributed asynchronous microphones and sound sources. - Tatsuya Kako; Kenta Niwa; Kazunori Kobayashi; Hitoshi Ohmuro (WASPAA, 2015)

Informative acoustic feature selection on microphone array wiener filtering for collecting target source on sports ground. - Yuma Koizumi; Kenta Niwa; Yusuke Hioka; Kazunori Kobayashi; Hitoshi Ohmuro (WASPAA, 2015)

Low-complexity dereverberation for hands-free audio conferencing unit. - Masahiro Fukui; Kazunori Kobayashi; Suehiro Shimauchi; Yusuke Hioka; Hitoshi Ohmuro (IEEE Trans. Consumer Electron., 2015)

Integrated approach of feature extraction and sound source enhancement based on maximization of mutual information. - Yuma Koizumi; Kenta Niwa; Yusuke Hioka; Kazunori Kobayashi; Hitoshi Ohmuro (ICASSP, 2016)

Noise suppressing microphone array for highly noisy environments using power spectrum density estimation in beamspace. - Shoichiro Saito; Kazunori Kobayashi; Tomoko Kawase; Hitoshi Ohmuro (ICCE, 2017)

Informative Acoustic Feature Selection to Maximize Mutual Information for Collecting Target Sources. - Yuma Koizumi; Kenta Niwa; Yusuke Hioka; Kazunori Kobayashi; Hitoshi Ohmuro (IEEE ACM Trans. Audio Speech Lang. Process., 2017)