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Benchmarks
3D Semantic Segmentation on ScanNet20 (val)
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79.1
mIoU
PTv3 + PPT (Ours)
35.108
46.529
57.95
69.371
Oct 17, 2024
Jan 28, 2025
May 12, 2025
Aug 24, 2025
Dec 5, 2025
Mar 19, 2026
Jul 1, 2026
mIoU
mAcc
Updated 24d ago
Evaluation Results
Method
Method
Links
mIoU
mAcc
PTv3 + PPT (Ours)
Backbone=PTv3, Trainin...
2024.10
79.1
-
PTv3 + fine-tune (Ours)
Backbone=PTv3, Trainin...
2024.10
78.9
-
PTv3 + PPT
Backbone=PTv3, Trainin...
2024.10
78.6
-
PTv3 + fine-tune (Ours)
Backbone=PTv3, Trainin...
2024.10
78
-
PTv3 (vanilla)
Backbone=PTv3, Trainin...
2024.10
77.5
-
MinkUNet + fine-tune (Ours)
Backbone=MinkowskiNet,...
2024.10
74.1
-
MinkUNet + Mix3D
Backbone=MinkowskiNet,...
2024.10
73.6
-
MinkUNet + PonderV2
Backbone=MinkowskiNet,...
2024.10
73.5
-
MinkUNet (vanilla)
Backbone=MinkowskiNet,...
2024.10
72.4
-
PTv3
Regime=Supervised refe...
2026.07
65.4
74.2
Mosaic3D + UTTO
Regime=Non-private ref...
2026.07
50.7
73.1
OpenScene3D + UTTO
Regime=Ours, Setting=O...
2026.07
47.3
66.8
Mosaic3D-DepthOnly + UTTO
Regime=Ours, Setting=O...
2026.07
36.8
57.8
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