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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8. 利用摄影测量获取斑块雪面表面高程数据

Fig. 8. The snow surface features and their corresponding DEM derived by 4D SfM photogrammetry: wavy wind blown snow surface (a); fresh snow surface DEM (b); snow waves formed after blowing snow event (c); DEM corresponding to wavy wind blown snow waves (d); blowing snow erosion formed snow bedforms (e); DEM of snow bedforms (f); melting snow surface (g); DEM of melting snow surface (h)