Damage Extraction of Metro Tunnel Surface from Roughness Map Generated by Point Cloud. - Xingran Ao; Hangbin Wu; Zhengwen Xu; Zhiqiang Gao (Geoinformatics, 2018)

Concrete Spalling Detection for Metro Tunnel from Point Cloud Based on Roughness Descriptor. - Hangbin Wu; Xingran Ao; Zhuo Chen 003; Chun Liu 003; Zeran Xu; Pengfei Yu (J. Sensors, 2019)