Research Article

The Dynamic Displacement Monitoring Method Using Unmanned Aerial Vehicles Based on Digital Close-Range Photogrammetry

Figure 8

(a) C1 and C2 (b) C3 and C4 (c) Points layout of the experiment. C1–C8 are control points. C1–C4 are used for UAV, C5–C8 are used for Camera. U1–U5 are monitoring points.
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(b)
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