基于数字摄像的测量观测系统设计
雷鸣1, 孙玫玲3,*, 聂凯2, 刘旭林2,*

Design of Measurement and Observation System Based on Digital Camera
LEI Ming1, SUN Mei-ling3,*, NIE Kai2, LIU Xu-lin2,*
观测系统现场图