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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 65  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
CAS, CS 2024-03-14
10:50
Okinawa   Group Delay Ripple Reduction Method for Sound Source Localization Using Wide Width Microphone Pairs
Shunsuke Ase, Tomoya Hori, Kenji Suyama (Tokyo Denki Univ.) CAS2023-114 CS2023-107
GRODMIC is a method proposed as a high spatial resolution source localization. Essential task of this method is an estim... [more] CAS2023-114 CS2023-107
pp.17-22
CAS, CS 2024-03-14
11:15
Okinawa   Omni-Directional Sound Source Localization By Group Delay Sample Selection Using FIR-IIR Filter Structure
Shun Hatano, Tomoya Hori, Kenji Suyama (Tokyo Denki Univ.) CAS2023-115 CS2023-108
An omnidirectional sound source localization method based on a role selection of microphone pairs has been developed. Si... [more] CAS2023-115 CS2023-108
pp.23-28
SIP, SP, EA, IPSJ-SLP [detail] 2024-02-29
16:20
Okinawa
(Primary: On-site, Secondary: Online)
Multiple Sound Source Localization using High Spatial Resolution Microphone Pairs
Tomoya Hori, Kenji Suyama (Tokyo Denki Univ.) EA2023-92 SIP2023-139 SP2023-74
In this paper, We propose GRODMIC as a high resolution single sound source localization method.
This method achieves h... [more]
EA2023-92 SIP2023-139 SP2023-74
pp.185-189
OFT, OCS, LSJ
(Joint) [detail]
2023-08-25
10:55
Hokkaido  
(Primary: On-site, Secondary: Online)
Ultrafast Measurement of Spatial Modes employing Two-dimensional Linear Optical Sampling
Shuki Okamura, Kyogo Osawa, Chao Zhang, Fumihiko Ito (Shimane Univ.), Atsushi Nakamura, Yusuke Koshikiya (NTT) OFT2023-14
With the combination of linear optical sampling a low-speed photodiode array, we measured the two-dimensional complex am... [more] OFT2023-14
pp.27-31
MBE 2023-07-22
15:25
Okayama Kawasaki University of Medical Welfare A new fNIRS measurement equipment for improving spatial resolution and removal of systemic components by using near skin blood flow as a reference signal
Rui Taniguchi, Takeshi Kohama, Hisashi Yoshida (Kindai Univ.) MBE2023-21
We propose a new fNIRS measurement system that uses proximity skin blood flow as a reference signal to improve spatial r... [more] MBE2023-21
pp.22-26
EA, ASJ-H, ASJ-MA, ASJ-SP 2023-07-02
16:00
Hokkaido   A Study on Spatial Resolution in Acoustic Simulation of Head-Related Transfer Functions using FDTD method
Kazuhiro Kakizaki, Naofumi Aoki, Yoshinori Dobashi (Hokkaido Univ.), Kunitoshi Motoki (Hokkai Gakuen Univ.) EA2023-8
By applying the technique based on Head-Related Transfer Function(HRTF), it becomes possible to achieve a more immersive... [more] EA2023-8
pp.22-25
CAS, CS 2023-03-02
15:15
Fukuoka Kitakyushu International Conference Center
(Primary: On-site, Secondary: Online)
Validation of the model order for source localization based on propagation delay estimation using adaptive filters
Shunsuke Ase, Kenji Suyama (Tokyo denki univ.) CAS2022-121 CS2022-98
Microphone array localization is a technique for estimating the direction of a sound source based on the difference in a... [more] CAS2022-121 CS2022-98
pp.145-149
CAS, CS 2023-03-02
16:05
Fukuoka Kitakyushu International Conference Center
(Primary: On-site, Secondary: Online)
A Proposal of Group Delay Selection Method for Approximate Transfer System for Improving the Accuracy of Sound Source Localization
Tomoya Hori, Kenji Suyama (Tokyo Denki Univ.) CAS2022-123 CS2022-100
We have developed method for source localization using 2 microphones with high spatial resolution. In this method, TDOA ... [more] CAS2022-123 CS2022-100
pp.155-160
OCS, OFT, OPE
(Joint) [detail]
2023-02-17
11:55
Okinawa kukuru-itomancity
(Primary: On-site, Secondary: Online)
Investigation of optical frequency domain mode equalizer using spatial light modulator
Yuta Goto, Satoshi Shinada (NICT), Atsushi Okamoto (Hokkaido Univ.), Hideaki Furukawa (NICT) OCS2022-83 OPE2022-112
In the mode-division multiplexing transmission, although the multi-input multi-output (MIMO) processing is required in t... [more] OCS2022-83 OPE2022-112
pp.68-72(OCS), pp.93-97(OPE)
EA, ASJ-H, ASJ-MA, ASJ-SP 2022-07-07
17:40
Hokkaido   A Study on the Resolution of Three Dimensinal Pinna Model for Estimating HRTF by Using FDTD Method
Kazuhiro Kakizaki, Naofumi Aoki, Yoshinori Dobashi (Hokkaido Univ.), Kunitoshi Motoki (Hokkai Gakuen Univ.) EA2022-23
Reproducing an individual head-related transfer function(HRTF), we can perceive a three-dimensional sound image clearly.... [more] EA2022-23
pp.51-54
IE, ITS, ITE-AIT, ITE-ME, ITE-MMS [detail] 2022-02-21
15:20
Online Online Resolution in 3D super-resolution projection using single-lens spatial cross modulation method
Xinruinan Zhang, Atsushi Okamoto (Hokkaido Univ.), Hisatoshi Funakoshi (Gifu Univ.), Shuanglu Zhang, Akihisa Tomita (Hokkaido Univ.)
Spatial cross modulation (SCMM) can regenerate optical complex amplitudes by combining a single spatial light modulator ... [more]
RISING
(3rd)
2021-11-17
11:00
Tokyo
(Primary: On-site, Secondary: Online)
Relationship between Amplitude and Spatial Resolutions for Massive MIMO
Mana Yoshida, Daisuke Umehara (KIT)
One of the major technologies for 5G mobile systems is massive multiple-input multiple-output (MIMO) system. In order to... [more]
OFT 2021-10-14
10:30
Online Online [Poster Presentation] World-fastest operation of OCDR without spatial resolution deterioration
Tomoya Miyamae, Zhu Guangtao, Takaki Kiyozumi (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2021-23
Recent rapid growth of optical fiber communication has led to a significant demand for health monitoring technology of o... [more] OFT2021-23
pp.9-12
OFT 2021-10-14
13:00
Online Online [Poster Presentation] Operation of ESA-free OCDR: simulation analysis and performance evaluation
Guangtao Zhu, Tomoya Miyamae (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2021-32
We propose a newly configured optical correlation-domain reflectometry (OCDR) without the use of an electrical spectrum ... [more] OFT2021-32
pp.43-46
SANE 2021-08-26
14:00
Online Online A Consideration for Virtual Array in MIMO Radar
Hirokazu Kobayashi (Electromagnetic Wave System Lab.) SANE2021-22
Multiple-input multiple-output (MIMO) radar that employs multiple antennas to transmit orthogonal waveforms and multiple... [more] SANE2021-22
pp.1-6
OFT, ITE-BCT, OCS, IEE-CMN [detail] 2020-11-13
16:10
Online Online Commercialization of real-time distributed acoustic fiber optic sensing (DAS) utilizing chirped pulse
Kinzo Kishida, Artur Guzik, Li Ttken, Nishiguchi Kenichi, Daiji Azuma (Neubrex), Qingwen Liu, Zuyuan He (SJTU) OFT2020-44
Distributed Acoustic Sensing (DAS) in optical fibers detects dynamic strain or sound waves by measuring the phase change... [more] OFT2020-44
pp.39-44
ITE-HI, IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] 2020-02-28
13:45
Hokkaido Hokkaido Univ.
(Cancelled but technical report was issued)
Reproduction of SQAM signal for holographic memory and Estimation of recording density
Satoshi Honma, Haruki Funakoshi (Yamanashi Univ.)
Recording scheme of Spatial quadrature amplitude modulation (SQAM) signal whose amplitude and phase are individually mod... [more]
VLD, DC, CPSY, RECONF, ICD, IE, IPSJ-SLDM, IPSJ-EMB, IPSJ-ARC
(Joint) [detail]
2019-11-15
15:05
Ehime Ehime Prefecture Gender Equality Center HDR Imaging with Considering Spatial Resolution Deterioration and Motion Blur using Multiple-Exposure-Time Image Sensor
Masahito Shimamoto, Yusuke Kameda, Takayuki Hamamoto (TUS) ICD2019-40 IE2019-46
In this paper, we proposed a novel method to achieve a high dynamic range (HDR) image with suppressing deterioration in ... [more] ICD2019-40 IE2019-46
pp.55-58
NC, IBISML, IPSJ-MPS, IPSJ-BIO [detail] 2019-06-18
10:25
Okinawa Okinawa Institute of Science and Technology Spatial-Temporal decomposition to resting and task MEG using DMD
Fumiya Nakai (NAIST), Okito Yamashita (ATR) NC2019-13 IBISML2019-11
Magneto/electroencephalography (M/EEG) observe neural activities with high spatial-temporal resolution without invasive ... [more] NC2019-13 IBISML2019-11
pp.51-56(NC), pp.73-78(IBISML)
SANE 2018-11-09
08:30
Overseas China (Xuchang) Imaging Performance of Bistatic SAR on Sea Surface
Yu Liu (CAS/Xu Chang University), Kun-Shan Chen (Xu Chang University/CAS) SANE2018-71
We analyze the impact of acquisition geometry on imaging performance, including the spatial resolution, of GNSS-based sy... [more] SANE2018-71
p.79
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