A Detecting Method for Structure Crack Edges of Municipal Railway  Tunnels under Supervised Learning
ZHANG Kun, CHEN Dingfang, GAO Mingxin, HUANG Yongliang, LIU Yang, MEN Yanqing
China Mechanical Engineering . 2021, (04): 446 -453 .  DOI: 10.3969/j.issn.1004-132X.2021.04.009