Research Article
Change Detection and Feature Extraction of Debris-Flow Initiation by Rock-Slope Failure Using Point Cloud Processing
Table 3
Information of plane detection.
| Joint sets | Plane | Point number | Trend ( ̊) | Plunge ( ̊) | Trend ( ̊) | Plunge ( ̊) | Trend angular deviation | RANSAC | Field | RANSAC | Field |
| 1 | 1 | 562,308 | 217 | 70 | 231 | 80 | 223 | 82 | 2.5550 | 2 | 282,536 | 234 | 81 | 12.2785 | 3 | 105,497 | 242 | 89 | 5.3921 |
| 2 | 4 | 367,858 | 158 | 68 | 155 | 147 | 75 | 72 | 7.0292 | 5 | 376,927 | 153 | 76 | 12.0665 | 6 | 59,363 | 154 | 72 | 17.4691 |
| 3 | 7 | 237,004 | 249 | 19 | 233 | 330 | 23 | 22 | 22.9368 | 8 | 258,733 | 230 | 23 | 34.3245 | 9 | 101,392 | 230 | 26 | 26.6021 |
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