Recognition for underground voids in C-scans based on GMM-HMM
Xu BAI, Yuhao LI, Shizeng GUO, Jinlong LIU, Zhitao WEN, Hongrui LI, Jiayan ZHANG
Journal of Systems Engineering and Electronics . 2025, (1): 82 -94 .  DOI: 10.23919/JSEE.2024.000093