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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 31  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
IA, CQ, MIKA
(Joint)
2022-09-16
15:45
Hokkaido Hokkaido Citizens Actives Center
(Primary: On-site, Secondary: Online)
Study of Data Collection System for Ultrasonic Waves Based Anomaly Detection of Mechanical Equipment
Rio Shigyo, Takeshi Ikenaga, Daiki Nobayashi, Mitsunori Mizumachi, Kazuya Tsukamoto (KIT)
 [more]
EA, SIP, SP, IPSJ-SLP [detail] 2022-03-01
15:10
Okinawa
(Primary: On-site, Secondary: Online)
Prototyping acoustical system measurement tool using music and other auditory contents
Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Waseda Univ.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido), Mitsunori Mizumachi (Kyushu Inst Tech.), Tatsuya Kitamura (Konan Univ.), Hideki Banno (Meijo Univ.) EA2021-77 SIP2021-104 SP2021-62
We implemented a prototype tool to measure acoustic properties using any audio contents such as music. It measures the l... [more] EA2021-77 SIP2021-104 SP2021-62
pp.82-89
EA, US
(Joint)
2021-12-22
15:50
Kumamoto Sojo University [Poster Presentation] Proposal of stereo width shrinkage method based on hybrid control of amplitude and phase differences between channels.
Yui Ueno, Mitsunori Mizumachi (kyutech), Toshiharu Horiuchi (KDDI Research, Inc.) EA2021-60
 [more] EA2021-60
pp.18-23
RISING
(3rd)
2021-11-16
11:30
Tokyo
(Primary: On-site, Secondary: Online)
Development of Wireless Communication System for Acoustic Data Collection Toward Anomaly Detection on Mechanical Equipment
Chinari Takano, Shinya Fujino, Daiki Nobayashi, Kazuya Tsukamoto, Mitsunori Mizumachi, Takeshi Ikenaga (Kyushu Inst. of Tech.)
With the proliferation of Internet of Things (IoT) devices, we are able to monitor and operate these devices remotely at... [more]
SP, IPSJ-SLP, IPSJ-MUS 2021-06-18
13:00
Online Online Tools and practice for supporting recommended protocol for acoustic recording of speech data for high usability -- Application of a cascaded all-pass filters with randomized center frequencies and phase polarities --
Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Waseda Univ.), Ken-Ichi Sakakibara (Health Sci. Univ. Hokkaido), Mitsunori Mizumachi (Kyushu Inst. Tech), Masanori Morise (Meiji Univ.), Hideki Banno (Meijo Univ.), Toshio Irino (Wakayama Univ.) SP2021-1
Objective measurements of speech data acquisition and presentation is clucial for assureing reploducibility and reusabil... [more] SP2021-1
pp.1-6
EA, US, SP, SIP, IPSJ-SLP [detail] 2021-03-03
14:05
Online Online [Poster Presentation] Subjective optimization of stereo width shrink algorithm in headphones reproduction
Yui Ueno, Mitsunori Mizumachi (kyutech.), Toshiharu Horiuchi (KDDI Research, Inc.) EA2020-68 SIP2020-99 SP2020-33
Recently, most of casual listeners listen to music via headphones and earphones. However, almost all of music sources as... [more] EA2020-68 SIP2020-99 SP2020-33
pp.51-56
EA, ASJ-H, EMM 2020-11-20
13:30
Online Online [Poster Presentation] Comparison of subjective characteristics between binaural rendering and stereo width control method
Yui Ueno, Mitsunori Mizumachi (Kyutech), Toshiharu Horiuchi (KDDI Research, Inc.) EA2020-34 EMM2020-49
Recently, most of casual listeners listen to music via headphones and earphones to listen to music. However, almost all ... [more] EA2020-34 EMM2020-49
pp.68-73
EA, ASJ-H 2020-08-07
13:00
Online Online Application of localized smooth phase manipulation functions to phase compensation of acoustic impulse response
Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido), Mitsunori Mizumachi (KIT), Masanori Morise (Meiji Univ.), Hideki Banno (Meijo Univ.) EA2020-14
This report investigates the effects of boundary continuity of phase manipulation functions on the distribution of their... [more] EA2020-14
pp.1-8
EA, ASJ-H 2020-07-20
15:55
Online Online Acoustic measurement extension based on frequency domain variant of velvet noise -- advantage of combination of four sequences and application to simultaneous three dimensional localization --
Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido), Mitsunori Mizumachi (Kyushu Inst. Tech.), Masanori Morise (Meiji Univ.), Hideki Banno (Meijo Univ.) EA2020-7
 [more] EA2020-7
pp.35-42
SP, EA, SIP 2020-03-02
13:00
Okinawa Okinawa Industry Support Center
(Cancelled but technical report was issued)
[Poster Presentation] Evaluation of spatial impression of stereo sound source conversion methods for headphone reproduction
Yui Ueno, Mitsunori Mizumachi (Kyutech), Toshiharu Horiuchi (KDDI Research, Inc.) EA2019-117 SIP2019-119 SP2019-66
 [more] EA2019-117 SIP2019-119 SP2019-66
pp.95-100
SP, EA, SIP 2020-03-03
12:35
Okinawa Okinawa Industry Support Center
(Cancelled but technical report was issued)
Real-time visualization of reverberation time using frequency domain variants of velvet noise
Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido), Mitsunori Mizumachi (Kyushu Inst. Tech.), Masanori Morise (Meiji Univ.), Hideki Banno (Meijo Univ.) EA2019-159 SIP2019-161 SP2019-108
We introduce a wavelet-based method for real-time visualization of reverberation time for extending acoustic measurement... [more] EA2019-159 SIP2019-161 SP2019-108
pp.337-342
EA, ASJ-H 2019-10-29
13:00
Tokyo NHK Science&Technology Research Lab. Application of frequency domain variants of velvet noise to multi-aspect measurement of acoustic systems
Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido), Mitsunori Mizumachi (Kyushu Inst. Tech.), Masanori Morise (Meiji Univ.), Hideki Banno (Meijo Univ.), Toshio Irino (Wakayama Univ.) EA2019-47
We introduce FVN (Frequency domain variants of Velvet Noise), a new member of TSP (Time Stretched Pulse), which consists... [more] EA2019-47
pp.69-75
EA, ASJ-H, ASJ-AA 2019-07-17
13:00
Hokkaido SAPPORO COMMUNITY PLAZA Extension of acoustic measurement procedures based on frequency domain variants of the velvet noise
Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ.), Mitsunori Mizumachi (Kyutech) EA2019-15
The frequency domain velvet noise (FVN) is a member of the time stretched pulse (TSP) in the broader sense
because the... [more]
EA2019-15
pp.77-82
EA, SIP, SP 2019-03-15
13:30
Nagasaki i+Land nagasaki (Nagasaki-shi) [Poster Presentation] Subjective evaluation of power saving audio playback algorithm based on auditory masking
Tsukasa Nakashima (Kyutech), Mitsuhiro Nakagawara (Panasonic), Mitsunori Mizumachi (Kyutech) EA2018-144 SIP2018-150 SP2018-106
 [more] EA2018-144 SIP2018-150 SP2018-106
pp.263-269
EA, ASJ-H, EMM, IPSJ-MUS [detail] 2018-11-21
13:30
Ishikawa Hotel Koshuen Improvement of speech distortion caused by multi-layered neural network-based beamformer with alternative training
Kouhei Eguchi, Mitsunori Mizumachi (KIT) EA2018-64 EMM2018-64
A neural network-based beamformer can simultaneously optimize its beam-pattern at the desired and undesired directions s... [more] EA2018-64 EMM2018-64
pp.7-12
EA, ASJ-H 2018-08-24
09:50
Miyagi Tohoku Gakuin Univ. Acoustic measurements using a frequency domain velvet noise and interference-free power spectral representations of periodic sounds
Hideki Kawahara (Wakayama Univ.), Masanori Morise (Univ. Yamanashi), Mitsunori Mizumachi (Kyu Tech.) EA2018-42
We propose a new framework consisting of a test signal for acoustic impulse response measurement and analysis procedures... [more] EA2018-42
pp.89-96
EA, ASJ-H, ASJ-AA 2018-07-24
13:00
Hokkaido Hokkaido Univ. [Poster Presentation] Study on power saving audio playback consider auditory characteristics -- Introduction of masking characteristics --
Tsukasa Nakashima (KIT), Mitsuhiro Nakagawara (Panasonic), Mitsunori Mizumachi (KIT) EA2018-9
The popularization of the on-demand music streaming service and smart speakers causes the diversification of audio playb... [more] EA2018-9
pp.47-52
SIP, EA, SP, MI
(Joint) [detail]
2018-03-20
09:00
Okinawa   [Poster Presentation] Relationship between subjective impressions and physical parameters on vowel Japanese vowel space
Haruka Matsumoto, Mitsunori Mizumachi (Kyushu Inst. of Tech.), Ken-Ichi Sakakibara (Health Sciences Univ. of Hokkaido) EA2017-150 SIP2017-159 SP2017-133
 [more] EA2017-150 SIP2017-159 SP2017-133
pp.267-274
EA, ASJ-H 2017-10-21
14:30
Toyama Ushidake-Onsen Relationship between subjective intelligibility and distribution of format frequencies in Japanese vowels
Haruka Matsumoto, Mitsunori Mizumachi (KIT) EA2017-46
 [more] EA2017-46
pp.13-18
EA, US
(Joint)
2017-01-25
13:00
Kyoto Doshisha Univ. [Poster Presentation] Relationship between speech intelligibility and spectro-temporal variation of speech distortion
Yumiko Moriyama, Mitsunori mizumachi (KIT) EA2016-68
It is necessary to subjectively evaluate speech intelligibility, that is, how comprehensible speech is, in each acoustic... [more] EA2016-68
pp.1-6
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