Performance comparison experiments on S3DIS
| Methods | mIoU | Total time(seconds) | GPU memory(MB) |
|---|---|---|---|
| PointNet++ (Liu et al., 2019) | 57.75 | 45,466 | 4,392 |
| SPG (Zhao et al., 2022) | 60.3 | 56,433 | 1,093 |
| PointCNN (Que et al., 2021) | 56.45 | 86,544 | 10,932 |
| RandLA-Net (Hu et al., 2020) | 51.57 | 19,326 | 1,563 |
| DSF-Net(ours) | 62.1 | 21,854 | 1,242 |
| Methods | mIoU | Total time(seconds) | GPU memory(MB) |
|---|---|---|---|
| PointNet++ ( | 57.75 | 45,466 | 4,392 |
| SPG ( | 60.3 | 56,433 | 1,093 |
| PointCNN ( | 56.45 | 86,544 | 10,932 |
| RandLA-Net ( | 51.57 | 19,326 | 1,563 |
| DSF-Net( | 62.1 | 21,854 | 1,242 |
Note(s): SPG: super point graph
Source(s): Authors’ own creation
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