Pavement Crack Extraction Method from Mobile Laser Scanning Point Cloud

Figure 7

The results of data processing. The columns show the results of large crack (a, c, e) and small crack (b, d, f). The rows show the results of crack points extraction using intensity gradient (a, b), inclined angle (c, d), and dip angle (e, f).

(a)

(b)

(c)

(d)

(e)

(f)