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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 152  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SIP 2022-08-26
10:30
Okinawa Nobumoto Ohama Memorial Hall (Ishigaki Island)
(Primary: On-site, Secondary: Online)
A Study of Auxiliary Filter based Virtual Sensing in ANC Systems with online modeling
Shota Toyooka, Yoshinobu Kajikawa (Kansai Univ.)
 [more]
CNR, BioX 2022-03-03
14:00
Online Online A Study on Ear Personal Authentication System Using Spectrogram
Sora Masuda (Kansai Univ.), Shunsuke Kita (ORIST), Yoshinobu Kajikawa (Kansai Univ.) BioX2021-48 CNR2021-29
In recent years, biometric authentication, such as fingerprint and face recognition, has become widespread in smartphone... [more] BioX2021-48 CNR2021-29
pp.13-16
EA, SIP, SP, IPSJ-SLP [detail] 2022-03-02
13:25
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Comparison of Noise Reduction and Robustness for Virtual Sensing Methods in ANC Systems
Shota Toyooka, Yoshinobu Kajikawa (Kansai Univ.) EA2021-83 SIP2021-110 SP2021-68
Active noise control (ANC) system generates anti-noise with the same amplitude and opposite phase to reduce unwanted aco... [more] EA2021-83 SIP2021-110 SP2021-68
pp.120-125
EA, SIP, SP, IPSJ-SLP [detail] 2022-03-02
13:25
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Simultaneous control of multiple ANC systems using a common microphone
Ryosuke Okajima, Yoshinobu Kajikawa (Kansai Univ.), Kohei Oto (Nitto Denko) EA2021-88 SIP2021-115 SP2021-73
In public spaces, it is important to reduce ambient noise and conversational sounds. Therefore, ANC is applied to partit... [more] EA2021-88 SIP2021-115 SP2021-73
pp.152-157
EA, SIP, SP, IPSJ-SLP [detail] 2022-03-02
13:25
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Verification of the Effectiveness of ANC System Using FPGA in Hearable Devices
Aoi Yoshikawa, Yoshinobu Kajikawa (Kansai Univ.) EA2021-89 SIP2021-116 SP2021-74
In recent years, smart devices with integrated microphones, which are similar to earphones called hearable devices, have... [more] EA2021-89 SIP2021-116 SP2021-74
pp.158-162
MI, IE, SIP, BioX, ITE-IST, ITE-ME [detail] 2020-05-29
11:20
Online Online Multimodal personal ear authentication using multiple sensor information
Shunji Itani (Kansai Univ.), Shunsuke KIta (ORIST), Yoshinobu Kajikawa (Kansai Univ.) SIP2020-11 BioX2020-11 IE2020-11 MI2020-11
In this paper, we consider personal authentication technology using individual differences of acoustic transfer function... [more] SIP2020-11 BioX2020-11 IE2020-11 MI2020-11
pp.53-54
SP, EA, SIP 2020-03-02
13:00
Okinawa Okinawa Industry Support Center
(Cancelled but technical report was issued)
[Poster Presentation] [Poster presentation] A Study on application of Nonlinear IIR Filter to Nonlinear Acoustic Echo Canceller
Kenta Iwai (Ritsumeikan Univ.), Yoshinobu Kajikawa (Kansai Univ.) EA2019-123 SIP2019-125 SP2019-72
 [more] EA2019-123 SIP2019-125 SP2019-72
pp.129-134
SP, EA, SIP 2020-03-02
13:00
Okinawa Okinawa Industry Support Center
(Cancelled but technical report was issued)
[Poster Presentation] Beam steering of portable parametric array loudspeaker using phased array technique with weighting function
Kyosuke Nakagawa, Yoshinobu Kajikawa (Kansai Univ.) EA2019-127 SIP2019-129 SP2019-76
 [more] EA2019-127 SIP2019-129 SP2019-76
pp.153-158
SP, EA, SIP 2020-03-03
09:00
Okinawa Okinawa Industry Support Center
(Cancelled but technical report was issued)
[Poster Presentation] Bed ANC System with AF-VS for Reducing the Noise in ICU
Reo Maeda, Yoshinobu Kajikawa (Kansai Univ.), Liu Lichuan, Bi Congzhi (NIU) EA2019-150 SIP2019-152 SP2019-99
 [more] EA2019-150 SIP2019-152 SP2019-99
pp.285-288
NLP, NC
(Joint)
2020-01-25
14:10
Okinawa Miyakojima Marine Terminal Statistical-mechanical analysis of the dynamic behavior of adaptive Volterra filter
Kimiko Motonaka, Tomoya Koseki, Yoshinobu Kajikawa, Seiji Miyoshi (Kansai Univ.) NC2019-73
 [more] NC2019-73
pp.77-82
EA 2019-12-12
15:00
Fukuoka Kyushu Inst. Tech. Fundamental Study on Sound Source exploration method inside structure using DNN and CAE
Shunsuke Kita (ORIST), Yoshinobu Kajikawa (Kansai Univ.) EA2019-71
Currently, it has become possible to estimate the position of the sound source concerning the direct sound by the sound ... [more] EA2019-71
pp.37-44
EA, SIP, SP 2019-03-14
13:30
Nagasaki i+Land nagasaki (Nagasaki-shi) [Poster Presentation] Automatic Design Support System for Micro Speaker Mounted on Smartphone
Kai Hirai, Yoshinobu Kajikawa (Kansai Univ.) EA2018-103 SIP2018-109 SP2018-65
Most smartphones contains micro speakers for playing music and movie, but it is impossible to prepare much space for mic... [more] EA2018-103 SIP2018-109 SP2018-65
pp.25-30
EA, SIP, SP 2019-03-14
13:30
Nagasaki i+Land nagasaki (Nagasaki-shi) [Poster Presentation] Multi-channel ANC Window with Virtual Sensing Technique
Rina Hasegawa (Kansai Univ.), Dong-Yuan Shi (NTU), Yoshinobu Kajikawa (Kansai Univ.), Woon-Seng Gan (NTU) EA2018-111 SIP2018-117 SP2018-73
 [more] EA2018-111 SIP2018-117 SP2018-73
pp.69-74
EA, SIP, SP 2019-03-14
13:30
Nagasaki i+Land nagasaki (Nagasaki-shi) [Poster Presentation] Headrest ANC System for Broadband Noise at the Desired Position
Reo Maeda, Yoshinobu Kajikawa (Kansai Univ.) EA2018-114 SIP2018-120 SP2018-76
 [more] EA2018-114 SIP2018-120 SP2018-76
pp.87-92
EA 2018-10-11
16:00
Fukushima Iwaki business Innovation Center (Iwaki) [Invited Talk] Recent Trends on Active Noise Control -- Mainly Virtual Sensing Techniques --
Yoshinobu Kajikawa (Kansai Univ.) EA2018-57
In this paper, recent trends on active noise control (ANC) are introduced, especially, virtual sensing techniques. Activ... [more] EA2018-57
pp.21-26
SIP, EA, SP, MI
(Joint) [detail]
2018-03-19
13:00
Okinawa   [Poster Presentation] A Study on Acoustic Design Support System for Compact Acoustic Devices Using DNN -- Application for Compact Acoustic Devices with Multiple Acoustic Holes --
Kai Nakamura, Yoshinobu Kajikawa (Kansai Univ.) EA2017-118 SIP2017-127 SP2017-101
Acoustic devices are usually designed based on the acoustic equivalent circuit analysis, however, an appropriate acousti... [more] EA2017-118 SIP2017-127 SP2017-101
pp.101-106
SIP, EA, SP, MI
(Joint) [detail]
2018-03-19
13:00
Okinawa   [Poster Presentation] A Study on Head-mounted Feedforward ANC System -- Noise Reduction Performance When Extended to Case(2,1,1) ANC System --
Takumi Miyake, Kenta Iwai, Yoshinobu Kajikawa (Kansai Univ.) EA2017-125 SIP2017-134 SP2017-108
Head-mounted single channel ANC system has been studied as a noise reduction method in complicated noise environments su... [more] EA2017-125 SIP2017-134 SP2017-108
pp.135-140
SIP, EA, SP, MI
(Joint) [detail]
2018-03-19
13:00
Okinawa   [Poster Presentation] Formulation of frequency characteristic of second-order nonlinear IIR filter
Kenta Iwai, Yoshinobu Kajikawa (Kansai Univ.) EA2017-129 SIP2017-138 SP2017-112
In this paper, formulation of a frequency characteristic of a second-order nonlinear IIR filter is presented. The second... [more] EA2017-129 SIP2017-138 SP2017-112
pp.155-160
SIP, EA, SP, MI
(Joint) [detail]
2018-03-19
13:00
Okinawa   [Poster Presentation] Study on the implementation of the Feedforward ANC system using virtual sensing technique
Shoma Edamoto, Yoshinobu Kajikawa (Kansai Univ.) EA2017-131 SIP2017-140 SP2017-114
Active noise control (ANC) utilizes the superposition property of acoustic waves. When an anti-noise wave is elegantly g... [more] EA2017-131 SIP2017-140 SP2017-114
pp.163-168
SIP, EA, SP, MI
(Joint) [detail]
2018-03-19
13:00
Okinawa   [Poster Presentation] A Study on Identification of Loudspeaker System Using Adaptive Wiener Filter with Cross-correlation Method
Ryota Saika, Kenta Iwai, Yoshinobu Kajikawa (Kansai Univ.) EA2017-134 SIP2017-143 SP2017-117
 [more] EA2017-134 SIP2017-143 SP2017-117
pp.179-184
 Results 1 - 20 of 152  /  [Next]  
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