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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2021-02-22 15:45 |
Online | Online | Study on normalized spectral entropy in defect detection of noncontact acoustic inspection Kazuko Sugimoto, Tsuneyoshi Sugimoto (Toin Univ. of Yokohama)  US2020-72 |
Noncontact acoustic inspection method is a non-contact non-destructive manner for remotely detecting and visualizing int... [more] | US2020-72 pp.29-34 |
| OCS, CS (Joint) |
2021-01-14 14:55 |
Online | Online | Study on chromatic dispersion dependence of GAWBS noise Kozo Sato, Takashi Kan, Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa (Tohoku Univ.) OCS2020-30 |
We have proposed the guided acoustic-wave Brillouin scattering (GAWBS) phase noise compensation method with a pilot tone... [more] | OCS2020-30 pp.18-23 |
| US | 2020-09-28 13:50 |
Online | Online | Fast Scanning Method for Measuring Material Homogeneity using the Line-Focus-Beam Ultrasonic-Material-Characterization System Yuji Ohashi, Yuui Yokota, Akihiro Yamaji, Masao Yoshino, Shunnsuke Kurosawa, Kei Kamada, Hiroki Sato, Satoshi Toyoda, Takashi Hanada, Akira Yoshikawa (Tohoku Univ.) US2020-34 |
We proposed and demonstrated a new method for measuring material homogeneity using fast scanning technique with the line... [more] | US2020-34 pp.41-44 |
| US | 2020-08-26 13:00 |
Online | Online | Rescue and analysis of legacy data
-- Utilization of multidisciplinary long-term continuous observation including acoustic method on deep seafloor -- Ryoichi Iwase (JAMSTEC) US2020-20 |
Since the installation of the cabled observatory offshore of Hatsushima Island in Sagami Bay in 1993, the Japan Agency f... [more] | US2020-20 pp.1-4 |
| US | 2020-04-27 15:25 |
Online | Online | Weakly Nonlinear Theory on Interaction Between Long and Short Waves in Bubbly Liquids Katsunori Tanaka, Tetsuya Kanagawa (Univ. Tsukuba) US2020-5 |
This study theoretically investigates one-dimensional weakly nonlinear interaction between short and long waves in a liq... [more] | US2020-5 pp.21-23 |
| SP, EA, SIP | 2020-03-03 09:00 |
Okinawa | Okinawa Industry Support Center (Cancelled but technical report was issued) |
[Poster Presentation]
Implementation of a high-accuracy method for automatic fluency scoring of spontaneous English utterances by Japanese learners Ayano Yasukagawa, Shintaro Ando, Eisuke Konno, Zhenchao Lin, Yusuke Inoue, Daisuke Saito, Nobuaki Minematsu (UTokyo), Kazuya Saito (UCL) EA2019-134 SIP2019-136 SP2019-83 |
These days, many teachers claim importance of not native-likeness-based but intelligibility-based assessment of pronunci... [more] | EA2019-134 SIP2019-136 SP2019-83 pp.189-194 |
| US | 2020-02-28 12:45 |
Tokyo | Defect detection using resonance frequency identification by spatial spectral entropy for noncontact acoustic inspection
-- Experimental result and analysis of a concrete slab of viaduct from a distance of 30m -- Kazuko Sugimoto, Tsuneyoshi Sugimoto (Toin Univ. of Yokohama), Noriyuki Utagawa, Chitose Kuroda (SatoKogyo) US2019-99 |
In noncontact acoustic inspection method, internal defects of composite materials, especially concrete was detected and ... [more] | US2019-99 pp.1-5 |
|
| SeMI | 2020-01-31 09:25 |
Kagawa | Initial Evaluation of a Compressive Measurement-Based Acoustic Vehicle Detection and Identification System Billy Dawton, Shigemi Ishida, Yuki Hori, Masato Uchino, Yutaka Arakawa, Akira Fukuda (Kyushu Univ.) SeMI2019-116 |
As society becomes increasingly interconnected, the need for sophisticated signal processing and data analysis technique... [more] | SeMI2019-116 pp.69-74 |
|
| MI | 2020-01-30 09:50 |
Okinawa | OKINAWAKEN SEINENKAIKAN | [Short Paper]
Fundamental study for relationship analysis between acoustic features by microscopy and pathological characteristics on brain tumors Daiki Matsumoto, Takashi Ohnishi, Kazuya Nakano, Takuya Ogawa, Seiichiro Hirono, Tadashi Yamaguchi, Yasuo Iwadate, Hideaki Haneishi (Chiba Univ.) MI2019-98 |
In brain tumor resection surgery, the tumor is removed by judging from color and stiffness, and the type and malignancy ... [more] | MI2019-98 pp.149-150 |
| EA, US (Joint) |
2020-01-22 14:00 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Comparison of propagation phenomenon of ultrasound and secondary wave using numerical analysis of nonlinear acoustics
-- sound wave diffracting to occlusion area -- Motoharu Oyama, Kan Okubo (Tokyo Metropolitan Univ.) US2019-85 |
Feasibility of acoustic sensing for occlusion areas combining super-directivity speaker and pulse compression technique ... [more] | US2019-85 pp.83-87 |
| US | 2019-08-28 13:25 |
Tokyo | Analysis of the RF signal from the acoustic marker Tomoo Sato, Kageyoshi Katakura, Sayuri Matsumoto (PARI) US2019-38 |
In this report, we call an acoustic marker which is consisted of four pieces of triangular trihedral corner reflectors. ... [more] | US2019-38 pp.5-9 |
|
| US | 2019-08-28 13:50 |
Tokyo | New Remote Water Thermometer Using Ultrasonic Doppler Shift Shokichi Tanaka, Hideyuki Nomura, Tomoo Kamakura (UEC) US2019-39 |
Water temperature distribution in sea water is essential information for analysis of sound wave propagation and monitori... [more] | US2019-39 pp.11-16 |
|
| EA, ASJ-H, ASJ-AA | 2019-07-17 14:25 |
Hokkaido | SAPPORO COMMUNITY PLAZA | Acoustic Analysis and Synthesis of Triangle Naofumi Aoki (Hokkaido Univ.) EA2019-18 |
Triangle has complicate timbre in spite of its simple structure. This study has conducted an acoustic analysis of triang... [more] | EA2019-18 pp.93-98 |
| EA, SIP, SP | 2019-03-14 13:30 |
Nagasaki | i+Land nagasaki (Nagasaki-shi) | [Poster Presentation]
Initial analysis of emotional speech acted in noise Yi Zhao (NII), Atsushi Ando (NTT), Shinji Takaki, Junichi Yamagishi (NII), Satoshi Kobashikawa (NTT) EA2018-120 SIP2018-126 SP2018-82 |
Speakers usually adjust their way of talking in noisy environments involuntarily for effective communication, this adapt... [more] | EA2018-120 SIP2018-126 SP2018-82 pp.125-130 |
| EA, US (Joint) |
2019-01-22 14:00 |
Kyoto | Doshisha Univ. | [Poster Presentation]
High-intensity ultrasound field formation in cylinders and transportation experiment of small objects Shunya Tanaka, Manabu Aoyagi, Hidekazu Kajiwara (Muroran IT), Hideki Tamura, Takehiro Takano (Tohoku IT) US2018-93 |
A standing wave sound field of high-intensity ultrasound pressure can be formed inside the cylinder by strongly driving ... [more] | US2018-93 pp.71-76 |
| EA, US (Joint) |
2019-01-23 14:25 |
Kyoto | Doshisha Univ. | Comparison of measured translational velocity of contrast agent with theoretical calculation in contrast enhanced ultrasound Kenji Yoshida, Katsuya Saito, Masaaki Omura, Tadashi Yamaguchi (Chiba Univ.) US2018-107 |
This report proposes a method for detecting lymph channels, named contrast enhanced active Doppler ultrasonography(CEADU... [more] | US2018-107 pp.141-146 |
| US | 2018-11-02 16:00 |
Aichi | [Invited Talk]
Piezoelectric Energy Harvesting Systems Kenji Uchino (Penn State Univ.) US2018-69 |
Energy recovery from wasted or unused power has been the topic of discussion for a long time. In recent years, industria... [more] | US2018-69 pp.31-46 |
|
| EA | 2018-10-12 10:00 |
Fukushima | Iwaki business Innovation Center (Iwaki) | Evaluation of shared sound field synthesis using spherical microphone array recoding Taku Shimizu, Jorge Trevino, Shuichi Sakamoto, Yo-iti Suzuki (Tohoku Univ.), Tomohiko Ise (Alpine) EA2018-58 |
Conventional sound field synthesis methods may require a large system because of synthesizing a huge control region to e... [more] | EA2018-58 pp.27-32 |
| US | 2018-10-04 14:10 |
Miyagi | Fundamental study for quantitative evaluation of fatty liver by multi-wavelength photoacoustic imaging Kyosuke Asada, Takeshi Namita, Kengo Kondo, Makoto Yamakawa, Tsuyoshi Shiina (Kyoto Univ.) US2018-56 |
Quantification of fat rate of liver is useful for early detection of liver disease. Photoacoustic (PA) imaging is antici... [more] | US2018-56 pp.43-47 |
|
| 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 |
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