Research on 3D Ground Penetrating Radar Deep Underground Cavity Identification Algorithm in Urban Roads Using Multi-Dimensional Time-Frequency Features

Fanruo Li,Feng Yang, Yunli Xie,Xu Qiao, Cui Du,Ce Li, Qiyue Ru, Fu Zhang, Xinhao Gu, Zichun Yong

NDT & E International（2024）

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关键词

Urban underground space safety,3D GPR,Deep cavity detection,Time -frequency features,2D/3D convolution

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