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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 26  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MW, EMCJ, EST, IEE-EMC [detail] 2023-10-20
10:50
Yamagata Yamagata University
(Primary: On-site, Secondary: Online)
Estimation of the Wave Source Location for Premature Ventricular Contraction Arising from the Pulmonary Arterial Valve
Kota Ogawa, Akimasa Hirata (NITech) EMCJ2023-61 MW2023-115 EST2023-88
Premature ventricular contractions (PVCs), arising from ectopic excitations within the ventricles, are known as the fore... [more] EMCJ2023-61 MW2023-115 EST2023-88
p.136
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] 2023-07-20
13:50
Hokkaido Muroran Institute of Technology
(Primary: On-site, Secondary: Online)
Source estimation for short latency somatosensory evoked potential induced by median nerve stimulation
Niitsu Masamune, Sachiko Kodera, Toshiaki Wasaka, Akimasa Hirata (NITech) EMT2023-17 MW2023-35 OPE2023-17 EST2023-17 MWPTHz2023-13
The brain activity can be considered as circuit network activity in the gray matter, and a small current is then generat... [more] EMT2023-17 MW2023-35 OPE2023-17 EST2023-17 MWPTHz2023-13
pp.43-48
EMM 2022-01-27
14:35
Online Online Auditory Representation of Speech Signals Using a Matching Pursuit Algorithm and Sparse Coding
Dung Kim Tran, Masashi Unoki (JAIST) EMM2021-87
Speech signals are the natural carrier of information such as linguistic, speaker individuality, and emotions, etc. Ther... [more] EMM2021-87
pp.19-24
EST 2022-01-27
14:00
Online Online Localization of Cardiac Source with Lead Field Matrix for Premature Ventricular Contraction
Yuki Nakano, Akimasa Hirata (NITech) EST2021-66
12-lead electrocardiogram (ECG) was invented more than 100 years ago, and is still used as an essential tool to detect e... [more] EST2021-66
pp.47-50
EST 2021-01-21
10:25
Online Online Localization of Cardiac Source with Lead Field Matrix with Kalman Filtering
Yuki Nakano, Akimasa Hirata (NITech) EST2020-55
A 12-lead electrocardiogram (ECG) was invented more than 100 years ago, and is still used as an essential tool to detect... [more] EST2020-55
pp.12-15
EST 2021-01-21
11:15
Online Online Performance Evaluation of EEG Source Localization Based on Lead Field Matrix
Takayoshi Moridera, Essam Rashed, Akimasa Hirata (NITech) EST2020-57
In recent years, effective utilization of biosignals has been progressing in medical science and industrial applications... [more] EST2020-57
pp.22-27
VLD, DC, RECONF, ICD, IPSJ-SLDM
(Joint) [detail]
2020-11-18
09:30
Online Online Study on Design Guidelines for Low Power Capsule Endoscope System Using Compressed Sensing
Yuuki Harada, Daisuke Kanemoto (Osaka Univ.), Makoto Ohki (Yamanashi Univ.), Osamu Maida, Tetsuya Hirose (Osaka Univ.) VLD2020-27 ICD2020-47 DC2020-47 RECONF2020-46
Recently, a capsule endoscopy has attracted a lot of attention as a minimally invasive method of gastrointestinal examin... [more] VLD2020-27 ICD2020-47 DC2020-47 RECONF2020-46
pp.95-100
EST 2020-01-30
14:00
Oita Beppu International Convention Center Estimation method for the direction of cardiac source by lead field matrix
Tatsuhito Nakane, Takahiro Ito, Akimasa Hirata (NITech) EST2019-85
A 12-lead electrocardiogram (ECG) was invented more than 100 years ago, and they are still used as an essential tool to ... [more] EST2019-85
pp.37-40
EMT, IEE-EMT 2019-11-08
13:40
Saga Hotel Syunkeiya Experimental Evaluation of EEG Source Localization Based on Lead Field Matrix by Matching Pursuit
Takayoshi Moridera, Takahiro Ito, Toshiaki Wasaka (NITech), Tetsuo Kida (ADDC), Akimasa Hirata (NITech) EMT2019-68
In recent years, effective utilization of biological signals from the brain activity has been progressing in medical sci... [more] EMT2019-68
pp.207-212
EMT, IEE-EMT 2019-11-08
14:05
Saga Hotel Syunkeiya Localization of Cardiac Source with Lead Field Matrix by Ensemble Learning
Tatsuhito Nakane, Takahiro Ito, Akimasa Hirata (NITech) EMT2019-69
An 12-lead electrocardiogram (ECG) were invented more than 100 years ago, and they are still used as an essential tool t... [more] EMT2019-69
pp.213-216
RCC, ITS, WBS 2019-11-06
11:00
Nara Nara Institute of Science and Technology [Poster Presentation] Precision comparison of channel estimation in single-carrier FDMA using compressed sensing technique
Haohui Jia, Takeshi Higashino, Minoru Okada (NAIST) WBS2019-29 ITS2019-20 RCC2019-60
Single carrier frequency division multiple access (SC-FDMA) system re- duces a peak to average power ratio comparing wit... [more] WBS2019-29 ITS2019-20 RCC2019-60
pp.31-36
MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] 2019-07-19
10:25
Hokkaido Hakodate City Central Library Evaluation of Noise Immunity for EEG Source Localization by Matching Pursuit
Takayoshi Moridera, Takahiro Ito, Akimasa Hirata (NITech) EMT2019-34 MW2019-47 OPE2019-38 EST2019-36 MWP2019-34
In recent years, effective utilization of biological signals from the brain activity has been progressing in medical sci... [more] EMT2019-34 MW2019-47 OPE2019-38 EST2019-36 MWP2019-34
pp.161-166
EMCJ 2019-01-18
13:40
Osaka Osaka University Variation of estimation accuracy by difference between shape and heterogeneity of model for EEG brain wave source localization
Yuki Osachi, Takahiro Ito, Akimasa Hirata (NITech) EMCJ2018-104
In recent years, effective utilization of biological signals from the brain activity has been progressing in the medical... [more] EMCJ2018-104
pp.25-28
IEE-CMN, EMM, LOIS, IE, ITE-ME [detail] 2018-09-27
13:50
Oita Beppu Int'l Convention Ctr. aka B-CON Plaza Image Patch Modeling in Encrypted Domain using Sparse Coding
Takayuki Nakachi (NTT), Hitoshi Kiya (Tokyo Metro. Univ.) LOIS2018-12 IE2018-32 EMM2018-51
Sparse coding represents observed signals effectively as a linear combination of a small number of bases which are chose... [more] LOIS2018-12 IE2018-32 EMM2018-51
pp.13-18
IEE-CMN, EMM, LOIS, IE, ITE-ME [detail] 2018-09-28
13:40
Oita Beppu Int'l Convention Ctr. aka B-CON Plaza Study on speech representation for speech fingerprint using perceptual matching-pursuit algorithm
Dung Kim Tran, Huy Quoc Nguyen, Masashi Unoki (JAIST) LOIS2018-20 IE2018-40 EMM2018-59
Recent studies have revealed the weakness of audio fingerprinting methods in speech signals. The problem is that spectro... [more] LOIS2018-20 IE2018-40 EMM2018-59
pp.71-76
SIS, IPSJ-AVM, ITE-3DMT [detail] 2018-06-07
10:20
Hokkaido Jozankei View Hotel Secure Computation of Sparse Coding for Privacy Protection
Takayuki Nakachi (NTT), Hitoshi Kiya (Tokyo Metro. Univ.) SIS2018-2
Sparse coding represents observed signals effectively as a linear combination of a small number of bases which are chose... [more] SIS2018-2
pp.7-12
ITS, IE, ITE-MMS, ITE-HI, ITE-ME, ITE-AIT [detail] 2018-02-15
15:15
Hokkaido Hokkaido Univ. Extraction of Efficient ICA Basis in ICA-DCT Hybrid Typed Image Coding based on Rate-Distortion Sense
Togashi Atsushi, Miyazaki Haruhiko, Kameda Masashi (Iwate Pref. Univ.) ITS2017-75 IE2017-107
ICA-DCT hybrid typed image coding method uses both DCT basis and ICA basis which can preserve local features of image. I... [more] ITS2017-75 IE2017-107
pp.83-88
IA 2017-11-15
16:05
Overseas KMITL, Bangkok, Thailand A Solution of Minimum Link Flow Problem with Sparse Modeling -- Formulation and Preliminary Results --
Ryotaro Matsuo, Ryo Nakamura, Hiroyuki Ohsaki (Kwansei Gakuin Univ.) IA2017-34
In recent years, a statistical approach for estimating unobserved model parameters from a small number of observations u... [more] IA2017-34
pp.23-26
SITE, EMM, ISEC, ICSS, IPSJ-CSEC, IPSJ-SPT [detail] 2017-07-15
13:25
Tokyo   Investigation of spikegram-based signal representation for speech fingerprints
Dung Kim Tran, Masashi Unoki (JAIST) ISEC2017-32 SITE2017-24 ICSS2017-31 EMM2017-35
This paper investigates the ability of spikegrams in representing the speech content and voice identications of speech s... [more] ISEC2017-32 SITE2017-24 ICSS2017-31 EMM2017-35
pp.241-246
IA, ICSS 2017-06-09
09:55
Kochi Kochi University of Technolo, Eikokuji Campus A Solution for Minimum Link Flow Problem with Sparse Modeling
Ryotaro Matsuo, Ryo Nakamura, Hiroyuki Ohsaki (Kwansei Gakuin Univ.) IA2017-10 ICSS2017-10
In recent years, a statistical approach for estimating unobserved model parameters from a small number of measurements u... [more] IA2017-10 ICSS2017-10
pp.53-58
 Results 1 - 20 of 26  /  [Next]  
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