Presentation 2021-11-12
Landmine detection with model-based homogeneity to extend compressed sensing
Ryuta Imai, Yicheng Song, Ryo Natsuaki, Akira Hirose,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper proposes model-based homogeneity (MBH) to extend compressed sensing (CS) for landmine-detection ground penetrating radar (GPR). Conventional CS methods is influenced by subsurface clutter and ground surface since it principally pays attention to signal amplitude. In contrast, our method visualizes landmines by using the fact that high-dimensional scattering features are homogeneous on landmines. We construct a spatial ``model'' in which we calcyulate homogeneity for evaluation. It realizes both the exclusion of clutter and the reduction of measurement points. Experiments demonstrate that the total visualization time is reduced to one-twentieth of a conventional dense measurement case. The proposed method is capable of visualizing any objects having respective shapes by configuring corresponding models.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Ground penetrating radar / compressed sensing
Paper # SANE2021-55
Date of Issue 2021-11-04 (SANE)

Conference Information
Committee SANE
Conference Date 2021/11/11(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) ICSANE2021/Workshop on subsurface electromagnetic measurement
Chair Toshifumi Moriyama(Nagasaki Univ.)
Vice Chair Makoto Tanaka(Tokai Univ.) / Takeshi Amishima(Mitsubishi Electric)
Secretary Makoto Tanaka(Univ. of Tokyo) / Takeshi Amishima(ENRI)
Assistant Takayuki Kitamura(Mitsubishi Electric)

Paper Information
Registration To Technical Committee on Space, Aeronautical and Navigational Electronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Landmine detection with model-based homogeneity to extend compressed sensing
Sub Title (in English)
Keyword(1) Ground penetrating radar
Keyword(2) compressed sensing
1st Author's Name Ryuta Imai
1st Author's Affiliation University of Tokyo(Tokyo Univ.)
2nd Author's Name Yicheng Song
2nd Author's Affiliation University of Tokyo(Tokyo Univ.)
3rd Author's Name Ryo Natsuaki
3rd Author's Affiliation University of Tokyo(Tokyo Univ.)
4th Author's Name Akira Hirose
4th Author's Affiliation University of Tokyo(Tokyo Univ.)
Date 2021-11-12
Paper # SANE2021-55
Volume (vol) vol.121
Number (no) SANE-236
Page pp.pp.124-129(SANE),
#Pages 6
Date of Issue 2021-11-04 (SANE)