Few-shot Semantic Segmentation on COCO-20i (val)
56.8mIoU MeanMSANet
Evaluation results
| Method | Links | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| MSANetBackbone=ResNet101, Number of shots=5-shot2022.06 | 56.8 | 53.23 | 62.25 | 55.43 | 56.3 | — | — | — | — | |
| MSANet (Meta Learner)Backbone=ResNet101, Number of shots=5-shot, Note=without base learner and ensemble module2022.06 | 54.48 | 50.49 | 59.41 | 54.31 | 53.7 | — | — | — | — | |
| MSANetBackbone=ResNet50, Number of shots=5-shot2022.06 | 53.67 | 50.3 | 60.89 | 53 | 50.47 | — | — | — | — | |
| MSANet (Meta Learner)Backbone=ResNet50, Number of shots=5-shot, Note=without base learner and ensemble module2022.06 | 51.81 | 49.35 | 58.31 | 50.4 | 49.19 | — | — | — | — | |
| BAMBackbone=ResNet50, Number of shots=5-shot2022.06 | 51.16 | 49.26 | 54.2 | 51.63 | 49.55 | — | — | — | — | |
| MSANetBackbone=ResNet101, Number of shots=1-shot2022.06 | 51.09 | 47.83 | 57.43 | 48.65 | 50.45 | — | — | — | — | |
| DPCNBackbone=ResNet50, Shot=5-shot2022.04 | 49.8 | 46 | 54.9 | 50.8 | 47.4 | — | — | — | 67.4 | |
| HSNetBackbone=ResNet101, Number of shots=5-shot2022.06 | 49.5 | 45.9 | 53 | 51.8 | 47.1 | — | — | — | — | |
| MSANetBackbone=ResNet50, Number of shots=1-shot2022.06 | 48.03 | 45.72 | 54.05 | 45.92 | 46.44 | — | — | — | — | |
| VATBackbone=ResNet50, Number of shots=5-shot2022.06 | 47.9 | 44.1 | 51.1 | 50.2 | 46.1 | — | — | — | — | |
| MSANet (Meta Learner)Backbone=ResNet101, Number of shots=1-shot, Note=without base learner and ensemble module2022.06 | 47.23 | 43.89 | 51.98 | 45.51 | 47.55 | — | — | — | — | |
| HSNetBackbone=ResNet50, Shot=5-shot2022.04 | 46.9 | 43.3 | 51.3 | 48.2 | 45 | — | — | — | 70.7 | |
| HSNetBackbone=ResNet50, Number of shots=5-shot2022.06 | 46.9 | 43.3 | 51.3 | 48.2 | 45 | — | — | — | — | |
| BAMBackbone=ResNet50, Number of shots=1-shot2022.06 | 46.23 | 43.41 | 50.59 | 47.49 | 43.42 | — | — | — | — | |
| DPCNBackbone=VGG16, Shot=5-shot2022.04 | 46.2 | 42.7 | 51.6 | 45.7 | 44.6 | — | — | — | 66.1 | |
| CyCTRBackbone=ResNet50, Number of shots=5-shot2022.06 | 45.6 | 41.1 | 48.9 | 45.2 | 47 | — | — | — | — | |
| MSANet (Meta Learner)Backbone=ResNet50, Number of shots=1-shot, Note=without base learner and ensemble module2022.06 | 44.48 | 42.35 | 48.6 | 42.99 | 43.97 | — | — | — | — | |
| DPCNBackbone=ResNet50, Shot=1-shot2022.04 | 43 | 42 | 47 | 43.2 | 39.7 | — | — | — | 63.2 | |
| SAGNNBackbone=ResNet101, Shot=5-shot2022.04 | 42.7 | 40.9 | 48.3 | 42.6 | 38.9 | — | — | — | 63.4 | |
| PFENetBackbone=ResNet101, Number of shots=5-shot2022.06 | 42.7 | 40.4 | 46.8 | 43.2 | 40.5 | — | — | — | — | |
| ASGNetBackbone=ResNet50, Number of shots=5-shot2022.06 | 42.48 | — | — | — | — | — | — | — | — | |
| RePRIBackbone=ResNet50, Shot=5-shot2022.04 | 42.1 | 38.5 | 46.2 | 40 | 43.6 | — | — | — | — | |
| RePRIBackbone=ResNet50, Number of shots=5-shot2022.06 | 41.6 | 39.3 | 45.4 | 39.7 | 41.8 | — | — | — | — | |
| VATBackbone=ResNet50, Number of shots=1-shot2022.06 | 41.3 | 39 | 43.8 | 42.6 | 39.7 | — | — | — | — | |
| HSNetBackbone=ResNet101, Number of shots=1-shot2022.06 | 41.2 | 37.2 | 44.1 | 42.4 | 41.3 | — | — | — | — | |
| SAGNNBackbone=VGG16, Shot=5-shot2022.04 | 40.7 | 37.2 | 45.2 | 40.4 | 40 | — | — | — | 63.1 | |
| MLCBackbone=ResNet50, Shot=5-shot2022.04 | 40.6 | 54.1 | 41.2 | 34.1 | 33.1 | — | — | — | — | |
| CyCTRBackbone=ResNet50, Number of shots=1-shot2022.06 | 40.3 | 38.9 | 43 | 39.6 | 39.8 | — | — | — | — | |
| SCLBackbone=ResNet101, Shot=5-shot2022.04 | 39.9 | 38.9 | 40.5 | 41.5 | 38.7 | — | — | — | — | |
| DPCNBackbone=VGG16, Shot=1-shot2022.04 | 39.5 | 38.5 | 43.7 | 38.2 | 37.7 | — | — | — | 62.5 | |
| HSNetBackbone=ResNet50, Shot=1-shot2022.04 | 39.2 | 36.3 | 43.1 | 38.7 | 38.7 | — | — | — | 68.2 | |
| HSNetBackbone=ResNet50, Number of shots=1-shot2022.06 | 39.2 | 36.3 | 43.1 | 38.7 | 38.7 | — | — | — | — | |
| PFENetBackbone=ResNet50, Number of shots=5-shot2022.06 | 39 | 36.5 | 43.3 | 37.8 | 38.4 | — | — | — | — | |
| PPNetBackbone=ResNet50, Number of shots=5-shot2022.06 | 38.5 | 39 | 40.8 | 37.1 | 37.3 | — | — | — | — | |
| PFENetBackbone=ResNet101, Number of shots=1-shot2022.06 | 38.5 | 36.8 | 41.8 | 38.7 | 36.7 | — | — | — | — | |
| MMNetBackbone=ResNet50, Shot=5-shot2022.04 | 38.2 | 37 | 40.3 | 39.3 | 36 | — | — | — | — | |
| PFENetBackbone=VGG16, Shot=5-shot2022.04 | 37.7 | 35.9 | 40.7 | 38.1 | 36.1 | — | — | — | 61.6 | |
| MMNetBackbone=ResNet50, Shot=1-shot2022.04 | 37.5 | 34.9 | 41 | 37.2 | 37 | — | — | — | — | |
| SAGNNBackbone=VGG16, Shot=1-shot2022.04 | 37.3 | 35 | 40.5 | 37.6 | 36 | — | — | — | 61.2 | |
| SAGNNBackbone=ResNet101, Shot=1-shot2022.04 | 37.2 | 36.1 | 41 | 38.2 | 33.5 | — | — | — | 60.9 | |
| BaselineBackbone=VGG16, Shot=5-shot2022.04 | 37.2 | 35 | 40.1 | 37.1 | 36.5 | — | — | — | 61.8 | |
| BaselineBackbone=ResNet50, Shot=5-shot2022.04 | 37.2 | 35 | 41 | 37.3 | 35.5 | — | — | — | 59.2 | |
| SCLBackbone=ResNet101, Shot=1-shot2022.04 | 37 | 36.4 | 38.6 | 37.5 | 35.4 | — | — | — | — | |
| PFENetBackbone=ResNet50, Number of shots=1-shot2022.06 | 35.8 | 36.5 | 38.6 | 34.5 | 33.8 | — | — | — | — | |
| HFABackbone=ResNet50, Number of shots=5-shot2022.06 | 35.34 | 32.69 | 42.12 | 30.35 | 36.19 | — | — | — | — | |
| ASGNetBackbone=ResNet50, Number of shots=1-shot2022.06 | 34.56 | — | — | — | — | — | — | — | — | |
| BaselineBackbone=ResNet50, Shot=1-shot2022.04 | 34.5 | 32.3 | 38.3 | 34.9 | 32.5 | — | — | — | 57.7 | |
| PFENetBackbone=VGG16, Shot=1-shot2022.04 | 34.1 | 33.4 | 36 | 34.1 | 32.8 | — | — | — | 60 | |
| RePRIBackbone=ResNet50, Number of shots=1-shot2022.06 | 34.1 | 32 | 38.7 | 32.7 | 33.1 | — | — | — | — | |
| RePRIBackbone=ResNet50, Shot=1-shot2022.04 | 34 | 31.2 | 38.1 | 33.3 | 33 | — | — | — | — | |
| MLCBackbone=ResNet50, Shot=1-shot2022.04 | 33.9 | 46.8 | 35.3 | 26.2 | 27.1 | — | — | — | — | |
| BaselineBackbone=VGG16, Shot=1-shot2022.04 | 33.9 | 32.1 | 36.1 | 35.2 | 32.3 | — | — | — | 60.1 | |
| HFABackbone=ResNet50, Number of shots=1-shot2022.06 | 32.03 | 28.65 | 36.02 | 30.16 | 33.28 | — | — | — | — | |
| DANBackbone=ResNet101, Number of shots=5-shot2022.06 | 29.6 | — | — | — | — | — | — | — | — | |
| PPNetBackbone=ResNet50, Number of shots=1-shot2022.06 | 29 | 28.1 | 30.8 | 29.5 | 27.7 | — | — | — | — | |
| DANBackbone=ResNet101, Number of shots=1-shot2022.06 | 24.4 | — | — | — | — | — | — | — | — | |
| FWBBackbone=ResNet101, Number of shots=5-shot2022.06 | 23.7 | 19.1 | 21.5 | 23.9 | 30.1 | — | — | — | — | |
| FWBBackbone=VGG16, Shot=5-shot2022.04 | 22.6 | 20.9 | 19.2 | 21.9 | 28.4 | — | — | — | — | |
| FWBBackbone=ResNet101, Number of shots=1-shot2022.06 | 21.2 | 17 | 18 | 21 | 28.9 | — | — | — | — | |
| FWBBackbone=VGG16, Shot=1-shot2022.04 | 20 | 18.4 | 16.7 | 19.6 | 25.4 | — | — | — | — | |
| DiffewS-nFt. on novel=true, Shots=5-shot2025.07 | 0.607 | 0.573 | 0.665 | 0.603 | 0.588 | — | — | — | — | |
| DCAMAFt. on novel=false, Shots=5-shot2025.07 | 0.583 | 0.554 | 0.603 | 0.599 | 0.575 | — | — | — | — | |
| DiffewSFt. on novel=true, Shots=5-shot2025.07 | 0.56 | 0.52 | 0.63 | 0.545 | 0.543 | — | — | — | — | |
| HDMNetFt. on novel=false, Shots=5-shot2025.07 | 0.56 | 0.506 | 0.616 | 0.557 | 0.56 | — | — | — | — | |
| Training-freeFt. on novel=false, Shots=5-shot2025.07 | 0.527 | 0.552 | 0.495 | 0.607 | 0.455 | — | — | — | — | |
| DiffewS-nFt. on novel=true, Shots=1-shot2025.07 | 0.522 | 0.471 | 0.566 | 0.538 | 0.483 | — | — | — | — | |
| DiffewSFt. on novel=true, Shots=1-shot2025.07 | 0.512 | 0.477 | 0.564 | 0.519 | 0.487 | — | — | — | — | |
| BAMFt. on novel=false, Shots=5-shot2025.07 | 0.512 | 0.493 | 0.542 | 0.516 | 0.496 | — | — | — | — | |
| DCAMAFt. on novel=false, Shots=1-shot2025.07 | 0.509 | 0.495 | 0.527 | 0.528 | 0.487 | — | — | — | — | |
| HDMNetFt. on novel=false, Shots=1-shot2025.07 | 0.5 | 0.438 | 0.553 | 0.516 | 0.494 | — | — | — | — | |
| HSNetFt. on novel=false, Shots=5-shot2025.07 | 0.495 | 0.459 | 0.53 | 0.518 | 0.471 | — | — | — | — | |
| VATFt. on novel=false, Shots=5-shot2025.07 | 0.479 | 0.441 | 0.511 | 0.502 | 0.461 | — | — | — | — | |
| BAMFt. on novel=false, Shots=1-shot2025.07 | 0.462 | 0.434 | 0.506 | 0.475 | 0.434 | — | — | — | — | |
| CyCTRFt. on novel=false, Shots=5-shot2025.07 | 0.456 | 0.411 | 0.489 | 0.452 | 0.47 | — | — | — | — | |
| Training-freeFt. on novel=false, Shots=1-shot2025.07 | 0.446 | 0.321 | 0.466 | 0.509 | 0.487 | — | — | — | — | |
| VATFt. on novel=false, Shots=1-shot2025.07 | 0.413 | 0.39 | 0.438 | 0.426 | 0.397 | — | — | — | — | |
| HSNetFt. on novel=false, Shots=1-shot2025.07 | 0.412 | 0.372 | 0.441 | 0.424 | 0.413 | — | — | — | — | |
| CyCTRFt. on novel=false, Shots=1-shot2025.07 | 0.403 | 0.389 | 0.43 | 0.396 | 0.398 | — | — | — | — | |
| Oracle-RePRIBackbone=ResNet502020.12 | — | — | — | — | — | 45.1 | 55.5 | 58.7 | — | |
| PFENetBackbone=ResNet502020.12 | — | — | — | — | — | 35.8 | 39 | 39.7 | — | |
| RePRIBackbone=ResNet502020.12 | — | — | — | — | — | 34 | 42.1 | 44.4 | — | |
| RPMMBackbone=ResNet502020.12 | — | — | — | — | — | 30.6 | 35.5 | 33.1 | — |