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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA | 2018-02-15 15:30 |
Hiroshima | Pref. Univ. Hiroshima | Study on GUI of obstacle localization system using outdoor loudspeaker broadcasting Yuta Suzuki, Yoshifumi Chisaki (CIT)  EA2017-95 |
The outdoor loudspeaker broadcasting plays an important role for evacuation recommendation and so on. Since one of the... [more] |
EA2017-95 pp.13-18 |
| EA, EMM | 2015-11-12 13:30 |
Kumamoto | Kumamoto Univ. | Automatic pause insertion to public address announcement based on pitch and power of speech Mitsuru Sakamoto, Taira Onoguchi, Chisaki Yoshifum (Kumamoto Univ.) EA2015-25 EMM2015-46 |
The emission timing control method authors proposed cause information transmission delay at observed points. Due to redu... [more] | EA2015-25 EMM2015-46 pp.7-11 |
| SIP, EA, SP | 2015-03-02 09:25 |
Okinawa | Estimation of arrival time differences between direct and reflected sounds from monaural observed signal Taira Onoguchi, Irwansyah, Yoshifumi Chisaki (Kumamoto Univ.) EA2014-73 SIP2014-114 SP2014-136 |
Using arrival time differences between different sound sources, localization of sound sources can be conducted. Reflecte... [more] | EA2014-73 SIP2014-114 SP2014-136 pp.7-12 |
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| EA | 2014-08-19 13:00 |
Miyagi | Tohoku Gakuin Univ. | A study on error factors in emission timing control of an intelligent loudspeaker system Taira Onoguchi, Dan Murakami, Yoshifumi Chisaki (Kumamoto Univ.) EA2014-12 |
In public addressing with outdoor loudspeakers, to achieve a public address system with sufficient intelligibility for r... [more] | EA2014-12 pp.1-6 |
| ET | 2014-01-11 10:30 |
Tokyo | Mejiro University | Implementation of Attendance Management System for Moodle using FCF Student Identification Card and Android Device Yuhei Nakashima, Takahiro Maekawa, Takayuki Nagai, Toshihiro Kita, Yoshifumi Chisaki, Tsuyoshi Usagawa (Kumamoto Univ.) ET2013-70 |
Students' attendance record of classes is necessary to manage the class, however it causes the extra burden of a lecture... [more] | ET2013-70 pp.13-18 |
| IBISML | 2012-11-08 15:00 |
Tokyo | Bunkyo School Building, Tokyo Campus, Tsukuba Univ. | Usage of Winnowing Algorithms and WordNet for Recognizing the Possibilities of Paraphrasing Sentences in Academic Papers Diana Purwitasari, Umi Laili Yuhana, Daniel Oranova Siahaan, Achmad Affandi (ITS), Yoshifumi Chisaki, Tsuyoshi Usagawa (Kumamoto Univ.) IBISML2012-81 |
A Learning Management System (LMS) like Moodle can facilitate lecturers in the learning processes. Lecturer could share ... [more] | IBISML2012-81 pp.335-341 |
| EA | 2012-08-02 13:30 |
Miyagi | Tohoku Gakuin University | On relationship between loudness of sound stimuli reproduced by a bone conduction actuator and acceleration characteristics
-- Inner canal type and head-of-madible type actuators -- Yoshimi Fukuda, Yoshifumi Chisaki, Tsuyoshi Usagawa (Kumamoto Univ.) EA2012-62 |
Although some bone conduction actuators whose catalogues show a wide frequency range up to 10 kHz are released on the ma... [more] | EA2012-62 pp.49-54 |
| ET | 2012-05-26 11:10 |
Osaka | Implementation of adaptive testing using response time on Moodle and its evaluation Satoshi Dounoue, Yoshifumi Chisaki, Tsuyoshi Usagawa (Kumamoto Univ.) ET2012-3 |
[more] | ET2012-3 pp.13-18 |
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| EA | 2011-11-19 09:30 |
Kumamoto | Kumamoto Univ. | On acoustic signal presentation by means of bone conduction actuator
-- Preliminary measurement of threshold and loudness -- Yuki Yae, Fumihiro Nakahara (Kumamoto Univ.), Hidenori Nakatani (Goldendance), Koji Kobayashi (Toyota Tsusho), Yoshifumi Chisaki, Tsuyoshi Usagawa (Kumamoto Univ.) EA2011-90 |
Recently, bone conduction actuators which can reproduce the high frequency signal around 10 kHz are released in the mark... [more] | EA2011-90 pp.49-54 |
| ET | 2011-09-22 14:10 |
Yamaguchi | Dynamic Learning Contents Sharing Among Distributed e-Learning Systems
-- Implementation as an add-on function for running Moodle system -- Yuhei Nakashima, Royyana M. Ijtihadie, Yoshifumi Chisaki, Tsuyoshi Usagawa (Kumamoto Univ.) ET2011-42 |
Sharing learning contents among distributed e-Learning systems is one of important issues to reduce the burden to compos... [more] | ET2011-42 pp.35-40 |
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| EA | 2011-08-09 16:30 |
Miyagi | RIEC, Tohoku Univ. | A control method of front back confusion for a hearing assistance system based on frequency domain binaural model Atsuya Saho, Yoshifumi Chisaki, Tsuyoshi Usagawa (Kumamoto Univ.) EA2011-56 |
A binaural hearing assistance system using the frequency domain binaural model on horizontal coordinate has been propose... [more] | EA2011-56 pp.37-42 |
| EA, SIP, SP | 2011-05-12 16:20 |
Osaka | Ritsumeikan Univ. | [Invited Talk]
Implementation of Frequency Domain Binaural Model on Portable Device
-- Howling Canceller and Control of Front-Back Confusion -- Tsuyoshi Usagawa, Atsuya Saho, Yoshifumi Chisaki (Kumamoto Univ.) EA2011-16 SIP2011-16 SP2011-16 |
[more] | EA2011-16 SIP2011-16 SP2011-16 pp.89-94 |
| EA | 2010-11-19 11:30 |
Fukuoka | Kyushu Univ. | Signal enhancement for spoken word recognition using asynchronous multi channel signals
-- On NTP based synchronization method -- Tomohisa Mashima, Yoshifumi Chisaki, Tsuyoshi Usagawa (Kumamoto Univ.) EA2010-96 |
An utterance training system utilizing automatic speech recognition (ASR) was proposed as a computer aided language labo... [more] | EA2010-96 pp.73-78 |
| EA | 2009-11-20 09:45 |
Hiroshima | An estimation method of sound source direction in sagittal coordinate utilizing binaural input
-- Improvement of an estimation accuracy based on classification of quadrant of sound source direction -- Kojiro Imamura, Yoshifumi Chisaki, Tsuyoshi Usagawa (Kumamoto Univ.) EA2009-85 |
There are many methods to estimate sound source direction based on the binaural input signals in horizontal coordinate w... [more] | EA2009-85 pp.55-60 |
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| ET | 2008-12-13 15:20 |
Miyazaki | A Synchronization Method of Learning Contents between Multiple Learning Management Systems for Communication Bandwidth-independent e-Learning Junya Watanabe, Toshiro Ishimura, Yoshifumi Chisaki, Tsuyoshi Usagawa (Kumamoto Univ.) ET2008-70 |
This study aims to build an universal e-Learning environment which provides the synchronization capability of learning c... [more] | ET2008-70 pp.71-76 |
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| EA | 2008-11-21 14:45 |
Oita | Sound source segregation based on the frequency domain binaural model for a binaural hearing assistance system
-- Musical noise reduction using time-frequency filtering -- Ryouji Kawano, Yoshifumi Chisaki, Tsuyoshi Usagawa (Kumamoto Univ.) EA2008-98 |
The frequency domain binaural model (FDBM) has been studied as the basic processing model of a binaural hearing assistan... [more] | EA2008-98 pp.81-86 |
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| EA | 2008-11-21 15:15 |
Oita | Quantitative evaluation of sound source segregation performance by means of the frequency domain binaural model
-- Dependency on directions of sound sources -- Minako Tomita, Sharifah Saon, Yoshifumi Chisaki, Tsuyoshi Usagawa (Kumamoto Univ.) EA2008-99 |
Various approaches for sound source segregation have been proposed. And the performance of these sound source segregat... [more] |
EA2008-99 pp.87-92 |
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| EA | 2008-06-27 15:00 |
Akita | Akita Prefectural University | Inter-channel data communication for a binaural hearing assistance system using speech codec Ryouji Kawano, Yoshifumi Chisaki, Tsuyoshi Usagawa (Kumamoto Univ.) EA2008-34 |
A binaural hearing assistance system based on the frequency domain binaural model has been previously proposed. This sy... [more] |
EA2008-34 pp.45-49 |
| EA | 2007-11-15 13:00 |
Kumamoto | Kumamoto University | On construction of a security camera system with sound source tracking function for out-of-view angle objects Masahiro Naganishi, Junichi Araki, Yoshifumi Chisaki, Tsuyoshi Usagawa (Kumamoto Univ.) EA2007-73 |
A DOA estimation method utilizing three sensors by means of Frequency Domain Binaural Model (FDBM) has been proposed for... [more] | EA2007-73 pp.1-6 |
| EA | 2007-11-15 13:30 |
Kumamoto | Kumamoto University | On accuracy of DOA estimation by means of frequency domain binaural model
-- Estimation accuracy in front and side of head -- Kyoko Nagata, Kojiro Imamura (Kumamoto Univ.), Hidetoshi Nakashima (Kumamoto National College of Tech), Yoshifumi Chisaki, Tsuyoshi Usagawa (Kumamoto Univ.) EA2007-74 |
In this paper, the accuracy of direction of arrival (DOA) estimation of sound in the free field by means of the frequen... [more] |
EA2007-74 pp.7-12 |
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