Figure 3.

Example applications of LIDAR intensity. (a) Intensity image from ALS data; (b) intensity shaded point cloud showing damage to concrete in a tunnel (data courtesy of Oregon DOT); (c) Intensity shaded point cloud showing pavement lines and striping; (d) corrected bottom intensity image for mapping seafloor; (e) intensity colored point cloud showing different geologic layers in a cliff; (f) detection of reflective signs based on intensity values; (g) intensity colored point cloud showing damage to concrete walls after an earthquake; and (h) intensity-colored point cloud point cloud showing damage to roof cladding after a tornado.