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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 47  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SIP, SP, EA, IPSJ-SLP [detail] 2024-02-29
12:00
Okinawa
(Primary: On-site, Secondary: Online)
On conditions for stably working filtered-x type active noise control systems
Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2023-72 SIP2023-119 SP2023-54
 [more] EA2023-72 SIP2023-119 SP2023-54
pp.65-72
SIP, SP, EA, IPSJ-SLP [detail] 2024-03-01
16:35
Okinawa
(Primary: On-site, Secondary: Online)
Discrimination of rotation direction of virtual sound source in binaural synthesis using sound source radiation characteristics
Orie Nishiyama (Chiba Institute of Technology), Toshiharu Horiuchi, Shota Okubo (KDDI Research, Inc.), Yoshifumi Chisaki (Chiba Institute of Technology) EA2023-125 SIP2023-172 SP2023-107
In order to provide the sensation of being there, research has been conducted on realistic communication that acquires, ... [more] EA2023-125 SIP2023-172 SP2023-107
pp.376-381
SP, IPSJ-SLP, EA, SIP [detail] 2023-02-28
15:55
Okinawa
(Primary: On-site, Secondary: Online)
A new configuration of 1-2-2 multi-channel active noise control system
Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2022-94 SIP2022-138 SP2022-58
In this paper, we propose a configuration method of 1-2-2 multi-channel active noise control system. The independent com... [more] EA2022-94 SIP2022-138 SP2022-58
pp.107-114
SP, IPSJ-SLP, EA, SIP [detail] 2023-02-28
16:15
Okinawa
(Primary: On-site, Secondary: Online)
A method of constantly estimating the feedback path in active noise control systems
Kensaku Fujii (kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2022-95 SIP2022-139 SP2022-59
In this paper, we propose a method of constantly estimating a feedback path in active noise control systems. The feedbac... [more] EA2022-95 SIP2022-139 SP2022-59
pp.115-122
EA, ASJ-H 2022-08-05
10:30
Miyagi
(Primary: On-site, Secondary: Online)
On causes of secondary path estimation error destabilizing active noise control and stabilization measures
Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2022-36
In this paper, we clarify the mechanism of secondary path estimation error destabilizing active noise control and presen... [more] EA2022-36
pp.48-55
EA, SIP, SP, IPSJ-SLP [detail] 2022-03-01
09:20
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Methods applied to active sinusoidal noise control and their merits and demerits
Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yushifumi Chisaki (CIT) EA2021-64 SIP2021-91 SP2021-49
In this paper, we compare the noise reduction effects provided by the feedback type applying the normalized least mean s... [more] EA2021-64 SIP2021-91 SP2021-49
pp.1-8
EA, US
(Joint)
2021-12-23
09:55
Kumamoto Sojo University Active sinusoidal noise control applying cascade connection of first order recursive and second order non-recursive filters to frequency conversion method
Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2021-61
In this paper, we verify the effect of applying the cascade connection of the first oreder recursive type and the second... [more] EA2021-61
pp.24-31
EA, ASJ-H 2021-08-20
15:25
Online Online A study on methods for estimating the frequency of arriving sound by using frequency conversion for active sinusoidal noise control
Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2021-24
in this paper, we propose a method for estinating the frequency of arriving sine wave by uisng frequency conversion for ... [more] EA2021-24
pp.19-26
EA, ASJ-H 2021-07-15
10:20
Online Online Substitution effect of frequency conversion method for filtered-x LMS algorithm applied to active sinusoidal noise control
Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2021-3
In this paper, we verify the substitution effect of frequency conversion method for filtered-x LMS algorithm applied to ... [more] EA2021-3
pp.10-17
EA, US, SP, SIP, IPSJ-SLP [detail] 2021-03-03
14:05
Online Online [Poster Presentation] A Study on active sinusoidal noise reduction system not requiring adaptive algorithm and secondary path filter
Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2020-65 SIP2020-96 SP2020-30
In this paper, we proposed an active sinusoidal noise control system not requiring adaptive algorithm and secondary path... [more] EA2020-65 SIP2020-96 SP2020-30
pp.33-40
EA, US, SP, SIP, IPSJ-SLP [detail] 2021-03-03
14:05
Online Online [Poster Presentation] Issues on automatic soundscape generation based on image object detection
Yoshifumi Chisaki (CIT), Toshiharu Horiuchi (KDDI Research, Inc.) EA2020-66 SIP2020-97 SP2020-31
This study describes automatic soundscape generation process for non-audio movie and photo.
The processes consists of ... [more]
EA2020-66 SIP2020-97 SP2020-31
pp.41-44
EA 2020-12-14
11:35
Online Online A study on method improving noise reduction effect for filtered-x algorithm under high environmental noise
Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (Chiba Inst. Tech.) EA2020-51
In this paper, we propose a method for reducing the bias error caused by surrounding noise arriving at a noise detection... [more] EA2020-51
pp.31-38
SP, EA, SIP 2020-03-03
09:00
Okinawa Okinawa Industry Support Center
(Cancelled but technical report was issued)
A study on step size control method for pre-estimating adaptive filter in feedback type active noise control systems
Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2019-143 SIP2019-145 SP2019-92
In this paper, we propose a method for detecting the convergence of the adaptive filter estimating the feedback path in ... [more] EA2019-143 SIP2019-145 SP2019-92
pp.243-250
SP, EA, SIP 2020-03-03
09:00
Okinawa Okinawa Industry Support Center
(Cancelled but technical report was issued)
[Poster Presentation] Design of automatic soundscape generation based on image object detection
Yoshifumi Chisaki (CIT), Toshiharu Horiuchi (KDDI Research, Inc.) EA2019-144 SIP2019-146 SP2019-93
This study describes automatic soundscape generation process for non-audio movie/photo.
The processes consists of imag... [more]
EA2019-144 SIP2019-146 SP2019-93
pp.251-254
EA, SIP, SP 2019-03-14
13:30
Nagasaki i+Land nagasaki (Nagasaki-shi) [Poster Presentation] Design of automatic soundscape generation with a privacy protection
Yoshifumi Chisaki (CIT), Toshiharu Horiuchi (KDDI Research) EA2018-109 SIP2018-115 SP2018-71
Soundscape is quite important for our daily life.
Visual information, such as scene, and sound information generated f... [more]
EA2018-109 SIP2018-115 SP2018-71
pp.61-64
SIP, EA, SP, MI
(Joint) [detail]
2018-03-20
09:00
Okinawa   [Poster Presentation] Optimization of Outdoor Loudspeaker Level Based on U50 for Disaster Prevention Administrative Radio
Ryouichi Nishimura (NICT), Shuichi Sakamoto (Tohoku Univ.), Yoshifumi Chisaki (Chiba Inst. of Tech.), Zhenglie Cui (Tohoku Univ.) EA2017-146 SIP2017-155 SP2017-129
Announcement through outdoor loudspeakers of disaster prevention administrative radio is important not only for early wa... [more] EA2017-146 SIP2017-155 SP2017-129
pp.245-250
SIP, EA, SP, MI
(Joint) [detail]
2018-03-20
09:00
Okinawa   [Poster Presentation] Design and implementation of resilient node networks for outdoor loudspeaker system
Yuki Ueda, Yoshifumi Chisaki (Chiba Inst. of Tech.), Shuichi Sakamoto (Tohoku Univ.), Ryouichi Nishimura (NICT), Cui Zhenglie (Tohoku Univ.) EA2017-147 SIP2017-156 SP2017-130
The outdoor loudspeaker system has some problems, and one of those is that a listener hears the multiple sounds from oth... [more] EA2017-147 SIP2017-156 SP2017-130
pp.251-254
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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