Presentation 2023-03-03
A study on anomalous signal detection from ELF electromagnetic wave data using autoencoder
Hideo Kohatsu, Akitoshi Itai, Ichi Takumi, Hiroshi Yasukawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) It is know that the electromagnetic (EM) wave radiated from the earth's crust is observed before the great earthquake. The EM wave recorded in extremely low frequency band includes important information to understand the precursor phenomena of great earthquakes. The conventional research proposed EM wave classifier which does not require the training data of anomalous EM wave. However, the time resolution of anomalous EM wave detection is not enough. In this paper, we propose the anomalous detection of based on Autoencoder using an EM wave data to achieve a high time resolution detection.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) ELF band electromagnetic wave / Anomalous signal detection / Autoencoder
Paper # SIS2022-55
Date of Issue 2023-02-23 (SIS)

Conference Information
Committee SIS
Conference Date 2023/3/2(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Chiba Institute of Technology
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Tomoaki Kimura(Kanagawa Inst. of Tech.)
Vice Chair Naoto Sasaoka(Tottori Univ.) / Hakaru Tamukoh(Kyushu Inst. of Tech.)
Secretary Naoto Sasaoka(NTT) / Hakaru Tamukoh(Kansai Univ.)
Assistant Yoshiaki Makabe(Kanagawa Inst. of Tech.) / Yosuke Sugiura(Saitama Univ.)

Paper Information
Registration To Technical Committee on Smart Info-Media Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A study on anomalous signal detection from ELF electromagnetic wave data using autoencoder
Sub Title (in English)
Keyword(1) ELF band electromagnetic wave
Keyword(2) Anomalous signal detection
Keyword(3) Autoencoder
1st Author's Name Hideo Kohatsu
1st Author's Affiliation Chubu University(Chubu Univ.)
2nd Author's Name Akitoshi Itai
2nd Author's Affiliation Chubu University(Chubu Univ.)
3rd Author's Name Ichi Takumi
3rd Author's Affiliation Nagoya Institute of Technology(NITech)
4th Author's Name Hiroshi Yasukawa
4th Author's Affiliation Aichi Prefectural University(Aichi Prefectural Univ.)
Date 2023-03-03
Paper # SIS2022-55
Volume (vol) vol.122
Number (no) SIS-410
Page pp.pp.81-85(SIS),
#Pages 5
Date of Issue 2023-02-23 (SIS)