Identification method of underground disease body based on 3D ground penetrating radar and PSO-ELM: a case study of Jinniu district of Chengdu
XIE Xiaoguo, LUO Bing, HUANG Changbing, ZHANG Yuling, YANG Shengbo
Bulletin of Surveying and Mapping . 2024, (8): 54 -59 .  DOI: 10.13474/j.cnki.11-2246.2024.0810