Analysis Using High-Precision Airborne LiDAR Data to Survey Potential Collapse Geological Hazards

Figure 6

Identification of the source of the material causing rockfall hazards based on digital terrain analysis technology: (a) 3D visualization technology, (b) neural network classification was used to identify the source area of debris, (c) hill-shading map, (d) slope, (e) terrain clustering, and (f) terrain surface convexity.

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(b)

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