Few-shot 3D Point Cloud Semantic Segmentation on S3DIS v1.2 (Area-5)
62.42mIoU (S0)Seg-NN + t-FCW w/ GeoPCSD
Evaluation results
| Method | Links | ||||
|---|---|---|---|---|---|
| Seg-NN + t-FCW w/ GeoPCSDWay=Two-way, Shot=Five-shot2026.05 | 62.42 | 63.53 | 62.98 | — | |
| Seg-NN + t-FCWWay=Two-way, Shot=Five-shot2026.05 | 61.85 | 63.39 | 62.62 | — | |
| Seg-NNWay=Two-way, Shot=Five-shot2026.05 | 59.4 | 61.48 | 60.44 | — | |
| ProtoNetWay=Two-way, Shot=Five-shot2026.05 | 57.34 | 63.22 | 60.28 | — | |
| DGCNNWay=Two-way, Shot=Five-shot2026.05 | 56.49 | 56.99 | 56.74 | — | |
| t-FCW w/ GeoPCSDWay=Two-way, Shot=Five-shot2026.05 | 55.46 | 54.45 | 54.2 | — | |
| Seg-NN + t-FCWWay=Two-way, Shot=One-shot2026.05 | 52.66 | 54.26 | 53.46 | — | |
| Seg-NN + t-FCW w/ GeoPCSDWay=Two-way, Shot=One-shot2026.05 | 52.55 | 53.49 | 53.02 | — | |
| t-FCWWay=Two-way, Shot=Five-shot2026.05 | 52.5 | 53.84 | 53.17 | — | |
| Seg-NN + t-FCW w/ GeoPCSDWay=Three-way, Shot=Five-shot2026.05 | 52.15 | 54.46 | 53.31 | — | |
| MM-FSSN-way K-shot setting=1-way 5-shot, protocol=Official Results (from Literature)2026.01 | 51.95 | 56.46 | 54.21 | — | |
| Seg-NN + t-FCWWay=Three-way, Shot=Five-shot2026.05 | 51.94 | 54.48 | 53.21 | — | |
| Point-NNWay=Two-way, Shot=Five-shot2026.05 | 51.91 | 49.35 | 50.63 | — | |
| DA-FSSN-way K-shot setting=1-way 5-shot, protocol=Reproduced Environment (Strict Control)2026.01 | 51.9 | 60.45 | 56.18 | — | |
| MM-FSS†N-way K-shot setting=1-way 5-shot, protocol=Reproduced Environment (Strict Control), weights=Official Weights2026.01 | 51.76 | 56.43 | 54.1 | — | |
| COSegN-way K-shot setting=1-way 5-shot, protocol=Official Results (from Literature)2026.01 | 50.93 | 49.88 | 50.41 | — | |
| QGEN-way K-shot setting=1-way 5-shot, protocol=Official Results (from Literature)2026.01 | 50.59 | 46.41 | 48.5 | — | |
| Seg-NNWay=Three-way, Shot=Five-shot2026.05 | 50.14 | 51.33 | 50.74 | — | |
| MM-FSSN-way K-shot setting=1-way 1-shot, protocol=Official Results (from Literature)2026.01 | 49.84 | 54.33 | 52.09 | — | |
| Seg-NNWay=Two-way, Shot=One-shot2026.05 | 49.45 | 49.6 | 49.53 | — | |
| DA-FSSN-way K-shot setting=1-way 1-shot, protocol=Reproduced Environment (Strict Control)2026.01 | 49.14 | 55.93 | 52.54 | — | |
| ProtoNetWay=Three-way, Shot=Five-shot2026.05 | 49.05 | 53.42 | 51.24 | — | |
| MM-FSS†N-way K-shot setting=1-way 1-shot, protocol=Reproduced Environment (Strict Control), weights=Official Weights2026.01 | 48.5 | 54.15 | 51.33 | — | |
| ProtoNetWay=Two-way, Shot=One-shot2026.05 | 48.39 | 49.98 | 49.19 | — | |
| COSegN-way K-shot setting=1-way 1-shot, protocol=Official Results (from Literature)2026.01 | 47.17 | 48.37 | 47.77 | — | |
| DGCNNWay=Three-way, Shot=Five-shot2026.05 | 46.88 | 47.57 | 47.23 | — | |
| AttMPTIN-way K-shot setting=1-way 5-shot, protocol=Official Results (from Literature)2026.01 | 46.71 | 42.7 | 44.71 | — | |
| MM-FSSN-way K-shot setting=2-way 5-shot, protocol=Official Results (from Literature)2026.01 | 46.02 | 54.29 | 50.16 | — | |
| t-FCW w/ GeoPCSDWay=Three-way, Shot=Five-shot2026.05 | 46.01 | 48.06 | 47.04 | — | |
| Point-NNWay=Three-way, Shot=Five-shot2026.05 | 45.91 | 43.44 | 44.67 | — | |
| t-FCW w/ GeoPCSDWay=Two-way, Shot=One-shot2026.05 | 45.86 | 44.23 | 45.05 | — | |
| DA-FSSN-way K-shot setting=2-way 5-shot, protocol=Reproduced Environment (Strict Control)2026.01 | 45.78 | 56.3 | 51.04 | — | |
| MM-FSS†N-way K-shot setting=2-way 5-shot, protocol=Reproduced Environment (Strict Control), weights=Official Weights2026.01 | 45.67 | 54.82 | 50.25 | — | |
| t-FCWWay=Two-way, Shot=One-shot2026.05 | 43.42 | 43.54 | 43.48 | — | |
| t-FCWWay=Three-way, Shot=Five-shot2026.05 | 43.24 | 46.77 | 45 | — | |
| COSegN-way K-shot setting=2-way 5-shot, protocol=Official Results (from Literature)2026.01 | 42.73 | 40.25 | 41.49 | — | |
| Seg-NN + t-FCW w/ GeoPCSDWay=Three-way, Shot=One-shot2026.05 | 42.7 | 43.68 | 43.19 | — | |
| Seg-NN + t-FCWWay=Three-way, Shot=One-shot2026.05 | 42.32 | 43.73 | 43.03 | — | |
| Point-NNWay=Two-way, Shot=One-shot2026.05 | 42.12 | 42.62 | 42.37 | — | |
| DA-FSSN-way K-shot setting=2-way 1-shot, protocol=Reproduced Environment (Strict Control)2026.01 | 42.07 | 47.16 | 44.62 | — | |
| MM-FSSN-way K-shot setting=2-way 1-shot, protocol=Official Results (from Literature)2026.01 | 41.98 | 46.61 | 44.3 | — | |
| MM-FSS†N-way K-shot setting=2-way 1-shot, protocol=Reproduced Environment (Strict Control), weights=Official Weights2026.01 | 41.7 | 47 | 44.35 | — | |
| QGEN-way K-shot setting=1-way 1-shot, protocol=Official Results (from Literature)2026.01 | 41.69 | 39.09 | 40.39 | — | |
| ProtoNetWay=Three-way, Shot=One-shot2026.05 | 40.81 | 45.07 | 42.94 | — | |
| QGEN-way K-shot setting=2-way 5-shot, protocol=Official Results (from Literature)2026.01 | 40.53 | 36.13 | 38.33 | — | |
| AttMPTIN-way K-shot setting=2-way 5-shot, protocol=Official Results (from Literature)2026.01 | 39.53 | 32.62 | 36.08 | — | |
| Seg-NNWay=Three-way, Shot=One-shot2026.05 | 39.06 | 40.1 | 39.58 | — | |
| t-FCW w/ GeoPCSDWay=Three-way, Shot=One-shot2026.05 | 38.62 | 37.15 | 37.88 | — | |
| Point-NNWay=Three-way, Shot=One-shot2026.05 | 38 | 36.21 | 37.1 | — | |
| COSegN-way K-shot setting=2-way 1-shot, protocol=Official Results (from Literature)2026.01 | 37.15 | 38.99 | 38.07 | — | |
| DGCNNWay=Two-way, Shot=One-shot2026.05 | 36.34 | 38.79 | 37.57 | — | |
| AttMPTIN-way K-shot setting=1-way 1-shot, protocol=Official Results (from Literature)2026.01 | 36.32 | 38.36 | 37.34 | — | |
| t-FCWWay=Three-way, Shot=One-shot2026.05 | 35.69 | 36.15 | 35.92 | — | |
| QGEN-way K-shot setting=2-way 1-shot, protocol=Official Results (from Literature)2026.01 | 33.45 | 30.95 | 32.2 | — | |
| AttMPTIN-way K-shot setting=2-way 1-shot, protocol=Official Results (from Literature)2026.01 | 31.09 | 29.62 | 30.36 | — | |
| DGCNNWay=Three-way, Shot=One-shot2026.05 | 30.05 | 32.19 | 31.12 | — | |
| AttMPTIFew-shot setting=1-way 1-shot2025.12 | — | — | — | 36.32 | |
| AttMPTIFew-shot setting=1-way 5-shot2025.12 | — | — | — | 46.71 | |
| AttMPTIFew-shot setting=2-way 1-shot2025.12 | — | — | — | 31.09 | |
| AttMPTIFew-shot setting=2-way 5-shot2025.12 | — | — | — | 39.53 | |
| AttMPTIFew-shot setting=1-way 1-shot2025.12 | — | — | — | 38.36 | |
| AttMPTIFew-shot setting=1-way 5-shot2025.12 | — | — | — | 42.7 | |
| AttMPTIFew-shot setting=2-way 1-shot2025.12 | — | — | — | 29.62 | |
| AttMPTIFew-shot setting=2-way 5-shot2025.12 | — | — | — | 32.62 | |
| COSegFew-shot setting=1-way 1-shot2025.12 | — | — | — | 45.93 | |
| COSegFew-shot setting=1-way 5-shot2025.12 | — | — | — | 48.47 | |
| COSegFew-shot setting=2-way 1-shot2025.12 | — | — | — | 37.17 | |
| COSegFew-shot setting=2-way 5-shot2025.12 | — | — | — | 42.27 | |
| COSegFew-shot setting=1-way 1-shot2025.12 | — | — | — | 47.48 | |
| COSegFew-shot setting=1-way 5-shot2025.12 | — | — | — | 48.72 | |
| COSegFew-shot setting=2-way 1-shot2025.12 | — | — | — | 37.03 | |
| COSegFew-shot setting=2-way 5-shot2025.12 | — | — | — | 38.38 | |
| QGEFew-shot setting=1-way 1-shot2025.12 | — | — | — | 41.69 | |
| QGEFew-shot setting=1-way 5-shot2025.12 | — | — | — | 50.59 | |
| QGEFew-shot setting=2-way 1-shot2025.12 | — | — | — | 33.45 | |
| QGEFew-shot setting=2-way 5-shot2025.12 | — | — | — | 40.53 | |
| QGEFew-shot setting=1-way 1-shot2025.12 | — | — | — | 39.09 | |
| QGEFew-shot setting=1-way 5-shot2025.12 | — | — | — | 46.41 | |
| QGEFew-shot setting=2-way 1-shot2025.12 | — | — | — | 30.95 | |
| QGEFew-shot setting=2-way 5-shot2025.12 | — | — | — | 36.13 | |
| QGPAFew-shot setting=1-way 1-shot2025.12 | — | — | — | 35.5 | |
| QGPAFew-shot setting=1-way 5-shot2025.12 | — | — | — | 38.07 | |
| QGPAFew-shot setting=2-way 1-shot2025.12 | — | — | — | 25.52 | |
| QGPAFew-shot setting=2-way 5-shot2025.12 | — | — | — | 30.22 | |
| QGPAFew-shot setting=1-way 1-shot2025.12 | — | — | — | 35.83 | |
| QGPAFew-shot setting=1-way 5-shot2025.12 | — | — | — | 39.7 | |
| QGPAFew-shot setting=2-way 1-shot2025.12 | — | — | — | 26.26 | |
| QGPAFew-shot setting=2-way 5-shot2025.12 | — | — | — | 32.41 | |
| QHPFew-shot setting=1-way 1-shot2025.12 | — | — | — | 50.33 | |
| QHPFew-shot setting=1-way 5-shot2025.12 | — | — | — | 52.27 | |
| QHPFew-shot setting=2-way 1-shot2025.12 | — | — | — | 38.86 | |
| QHPFew-shot setting=2-way 5-shot2025.12 | — | — | — | 43.9 | |
| QHPFew-shot setting=1-way 1-shot2025.12 | — | — | — | 48.73 | |
| QHPFew-shot setting=1-way 5-shot2025.12 | — | — | — | 49.64 | |
| QHPFew-shot setting=2-way 1-shot2025.12 | — | — | — | 37.84 | |
| QHPFew-shot setting=2-way 5-shot2025.12 | — | — | — | 40.04 |