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

Figure 9

: Monitoring results obtained from digital camera. (a) and (c) are deformation curves of monitoring points, (b) and (d) are deformation box plots of monitoring points.(a) Deformation of U0–U5 in X-axis (b) Deformation box plot of U0–U5 in X-axis (c) Deformation of U0–U5 in Z-axis (d) Deformation box plot of U0–U5 in Z-axis.

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