基于延时数字摄影测量的积雪过程4D监测技术研究
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Snow surface monitoring from 4D structure from motion photogrammetry
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图1. 测量装置示意图 |
Fig. 1. Schematic diagram of measuring device: 4D SfM photogrammetry camera location and image overlap (a); the 4D SfM photogrammetry device (b) |
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