Hitoshi Ohmuro - researchr alias

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Viewing Publication 1 - 31 from 31

2017

Informative Acoustic Feature Selection to Maximize Mutual Information for Collecting Target SourcesYuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Hitoshi Ohmuro. taslp, 25(4):768-779, 2017. [doi]

Noise suppressing microphone array for highly noisy environments using power spectrum density estimation in beamspaceShoichiro Saito, Kazunori Kobayashi, Tomoko Kawase, Hitoshi Ohmuro. iccel 2017: 265-266 [doi]

2016

Integrated approach of feature extraction and sound source enhancement based on maximization of mutual informationYuma Koizumi, Kenta Niwa, Yusuke Hioka, Kazunori Kobayashi, Hitoshi Ohmuro. icassp 2016: 186-190 [doi]

2015

2014

Wave-domain canceling of residual echo with subspace trackingSatoru Emura, Hitoshi Ohmuro. iwaenc 2014: 60-64 [doi]

Acoustic echo canceller software for VoIP hands-free application on smartphone and tablet devicesMasahiro Fukui, Suehiro Shimauchi, Kazunori Kobayashi, Yusuke Hioka, Hitoshi Ohmuro. iccel 2014: 133-134 [doi]

Acoustic echo canceller software for voip hands-free application on smartphone and tablet devicesMasahiro Fukui, Suehiro Shimauchi, Kazunori Kobayashi, Yusuke Hioka, Hitoshi Ohmuro. tce, 60(3):461-467, 2014. [doi]

Adaptive Spectral Masking of AVQ Coding and Sparseness Detection for ITU-T G.711.1 Annex D and G.722 Annex B StandardsMasahiro Fukui, Shigeaki Sasaki, Yusuke Hiwasaki, Kimitaka Tsutsumi, Sachiko Kurihara, Hitoshi Ohmuro, Yoichi Haneda. ieicet, 97-D(5):1264-1272, 2014. [doi]

Sparse sound field representation in recording and reproduction for reducing spatial aliasing artifactsShoichi Koyama, Suehiro Shimauchi, Hitoshi Ohmuro. icassp 2014: 4443-4447 [doi]

STSP: Space-time stretched pulse for measuring spatio-temporal impulse responseShoichi Koyama, Prakhar Srivastava, Ken'ichi Furuya, Suehiro Shimauchi, Hitoshi Ohmuro. iwaenc 2014: 308-312 [doi]

Accurate adaptive filtering in square-root Hann windowed short-time fourier transform domainSuehiro Shimauchi, Hitoshi Ohmuro. icassp 2014: 1305-1309 [doi]

2013

Adaptive filtering exploiting band-limited property of sound field in the wave domainSatoru Emura, Yusuke Hiwasaki, Hitoshi Ohmuro. icassp 2013: 625-629 [doi]

Wave-domain echo-path model with aliasing for echo cancellationSatoru Emura, Yusuke Hiwasaki, Hitoshi Ohmuro. waspaa 2013: 1-4 [doi]

Acoustic echo reduction robust against echo-path change with instant echo-power-level adjustmentMasahiro Fukui, Suehiro Shimauchi, Yusuke Hioka, Hitoshi Ohmuro, Yoichi Haneda. eusipco 2013: 1-5 [doi]

Acoustic scene analysis based on latent acoustic topic and event allocationKeisuke Imoto, Yasunori Ohishi, Hisashi Uematsu, Hitoshi Ohmuro. mlsp 2013: 1-6 [doi]

User activity estimation method based on probabilistic generative model of acoustic event sequence with user activity and its subordinate categoriesKeisuke Imoto, Suehiro Shimauchi, Hisashi Uematsu, Hitoshi Ohmuro. interspeech 2013: 2609-2613 [doi]

2009

ITU-T G.711.1: extending G.711 to higher-quality wideband speechYusuke Hiwasaki, Hitoshi Ohmuro. cm, 47(10):110-116, 2009. [doi]

RTP Payload Format for mU-law EMbedded Codec for Low-delay IP Communication (UEMCLIP) Speech CodecYusuke Hiwasaki, Hitoshi Ohmuro. rfc, 5686:1-21, October 2009. [doi]

2008

2006

A G.711 Embedded Wideband Speech Coding for VoIP ConferencesYusuke Hiwasaki, Hitoshi Ohmuro, Takeshi Mori, Sachiko Kurihara, Akitoshi Kataoka. ieicet, 89-D(9):2542-2552, 2006. [doi]

2002

A 5-kHz-bandwidth low-bit-rate speech coder: Bandwidth, noisiness, and opinion scoresNoboru Harada, Hitoshi Ohmuro, Kazunori Mano. scjapan, 33(14):110-119, 2002. [doi]

1996

Dual-Pulse CS-CELP: a toll-quality low-complexity speech coder at 7.8 kbit/sHitoshi Ohmuro, Jotaro Ikedo, Takehiro Moriya, Akitoshi Kataoka, Shinji Hayashi, Kazunori Mano. icassp 1996: 558-561 [doi]

1995

Design of a Pitch Synchronous Innovation CELP Coder for Mobile CommunicationsKazunori Mano, Takehiro Moriya, Satoshi Miki, Hitoshi Ohmuro, Kazunaga Ikeda, Jotaro Ikedo. jsac, 13(1):31-41, 1995.

1994

A pitch synchronous innovation CELP (PSI-CELP) coder for 2-4 kbit/sSatoshi Miki, Kazunori Mano, Takehiro Moriya, Kumiko Oguchi, Hitoshi Ohmuro. icassp 1994: 113-116 [doi]

Variable bit-rate speech coding based on PSI-CELPHitoshi Ohmuro, Kazunori Mano, Takehiro Moriya. interspeech 1994: 2067-2070 [doi]

1993

Pitch synchronous innovation CELP (PSI-CELP)Satoshi Miki, Kazunori Mano, Hitoshi Ohmuro, Takehiro Moriya. interspeech 1993: 261-264 [doi]

Training method of the excitation codebook for CELPTakehiro Moriya, Satoshi Miki, Kazunori Mano, Hitoshi Ohmuro. interspeech 1993: 1155-1158 [doi]

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2017

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1996

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1993

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