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基于延时数字摄影测量的积雪过程4D监测技术研究
刘俊峰1(), 陈仁升1,2, 韩春坛1, 郭淑海1, 刘章文1, 王学良1,3, 卿文武4
Snow surface monitoring from 4D structure from motion photogrammetry
Junfeng LIU1(), Rensheng CHEN1,2, Chuntan HAN1, Shuhai GUO1, Zhangwen LIU1, Xueliang WANG1,3, Wenwu QING4

图2. 两个不同现场研究地点及其控制点的位置

Fig. 2. Locations of the two different field study sites and its control points: the first field test site is located at the bare slope of Qilian Alpine Ecology and Hydrology Research Station (a); the second field test site is located at the east part of the August-one ice cap (b)