Video Motion Magnification and Subpixel Edge Detection-Based Full-Field Dynamic Displacement Measurement

Figure 29

Plots showing a comparison of the displacement time history results of POF sensor and that from the video capture (original and processed) at specific points along the beam for Case 4. (a) Length = 200 mm. (b) Length = 400 mm. (c) Length = 700 mm. (d) Length = 700 mm, zoomed in.

(a)

(b)

(c)

(d)