Research on Automatic Detection of Urban Cavity Based on Multi-feature Fusion of GPR
DU Yu-chuan, YUE Guang-hua, LIU Cheng-long, LI Feng, CAI Wen-cai
China Journal of Highway and Transport . 2023, (3): 108 -119 .  DOI: 10.19721/j.cnki.1001-7372.2023.03.008

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