Table 5 Sample distribution and segmentation IoU relationships
From: Cross modal networks for point cloud semantic segmentation of Chinese ancient buildings
| Â | bm | cn | dr | df | fl | lt | or | pl | pq | rf | tb | tr | wl | wd |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Points Sum (million) | 56.24 | 0.48 | 14.60 | 16.90 | 114.71 | 0.98 | 27.06 | 30.44 | 3.71 | 147.71 | 6.24 | 2.22 | 201.35 | 1.42 |
Percent Sum(%) | 8.87 | 0.08 | 2.30 | 2.67 | 18.11 | 0.15 | 4.27 | 4.81 | 0.59 | 23.32 | 0.99 | 0.35 | 31.77 | 0.22 |
PointNet + + | 69.81 | 0.12 | 13.74 | 10.91 | 96.02 | 66.82 | 8.16 | 55.33 | 0.00 | 90.53 | 98.36 | 31.31 | 76.18 | 0.31 |
Point Transformer | 60.09 | 57.72 | 42.44 | 49.34 | 92.14 | 8.67 | 16.00 | 54.55 | 0.00 | 86.49 | 91.28 | 74.04 | 82.21 | 62.42 |
MK3DNet | 75.39 | 79.60 | 83.09 | 83.38 | 87.61 | 81.05 | 44.40 | 75.49 | 66.86 | 85.42 | 90.00 | 79.33 | 88.08 | 64.85 |
