Unsupervised Domain Adaptation on UCF-HMDB (Bidirectional)
97.2Accuracy (U -> H)Target Only
Evaluation results
| Method | Links | |||
|---|---|---|---|---|
| Target OnlyEvaluation Protocol=Target Only, Backbone=ViT-B/16, Pre-training=VideoMAE2026.04 | 97.2 | 98.9 | 98.1 | |
| UNITEEvaluation Protocol=VUDA2026.04 | 95 | 92.5 | 93.8 | |
| Supervised-target (Tsup)Backbone=I3D2026.05 | 95 | 96.9 | 95.9 | |
| LMFTEvaluation Protocol=VUDA, Backbone=ViT-B/16, LMFT=true2026.04 | 94.2 | 98.6 | 96.4 | |
| Ours w/o LMFTEvaluation Protocol=VUDA, Backbone=ViT-B/16, LMFT=false2026.04 | 92.5 | 98.3 | 95.4 | |
| UNITEBackbone=I3D2026.05 | 92.5 | 95 | 93.8 | |
| Co-STARBackbone=I3D2026.05 | 92.4 | 94.1 | 92.6 | |
| UDAVTEvaluation Protocol=VUDA2026.04 | 92.3 | 96.8 | 94.6 | |
| MetaTransBackbone=I3D2026.05 | 92.2 | 99 | 95.4 | |
| CLIPEvaluation Protocol=Zero-Shot, Backbone=ViT-B/162026.04 | 91.7 | 88.8 | 90.3 | |
| STHCEvaluation Protocol=Source-Free VUDA (SFVUDA)2026.04 | 90.9 | 92.1 | 91.5 | |
| STHCBackbone=I3D2026.05 | 90.9 | 92.1 | 91.5 | |
| TAViTBackbone=I3D2026.05 | 90.7 | 95.4 | 93 | |
| CleanAdaptModality=Multi-modality (RGB + Flow)2022.08 | 89.8 | 99.2 | 94.5 | |
| EXTERNEvaluation Protocol=Source-Free VUDA (SFVUDA)2026.04 | 88.9 | 91.9 | 90.4 | |
| DALL-VEvaluation Protocol=Source-Free VUDA (SFVUDA)2026.04 | 88.9 | 93.1 | 91 | |
| DALLA-VBackbone=I3D2026.05 | 88.9 | 93.1 | 91 | |
| EXTERNBackbone=I3D2026.05 | 88.9 | 91.9 | 90.4 | |
| DFRABackbone=I3D2026.05 | 88.6 | 96.7 | 92.6 | |
| CleanAdaptBackbone=I3D2026.05 | 88.6 | 96.7 | 92.6 | |
| CIAModality=Multi-modality (RGB + Flow)2022.08 | 88.3 | 94.1 | 91.2 | |
| CycDAModality=Multi-modality (RGB + Flow)2022.08 | 88.1 | 98 | 93.1 | |
| TranSVAEModality=RGB2022.08 | 87.8 | 99 | 93.4 | |
| CO2AEvaluation Protocol=VUDA2026.04 | 87.8 | 95.8 | 91.8 | |
| CO2ABackbone=I3D2026.05 | 87.8 | 95.8 | 91.8 | |
| TranSVAEBackbone=I3D2026.05 | 87.8 | 99 | 93.4 | |
| TCoNBackbone=ResNet-1012026.05 | 87.2 | 89.1 | 88.2 | |
| CoMixBackbone=I3D2026.05 | 86.7 | 93.9 | 90.2 | |
| SonlyModality=RGB2022.08 | 86.1 | 92.5 | 89.3 | |
| MA2L-TDBackbone=ResNet-1012026.05 | 85 | 86.6 | 85.8 | |
| TA3NEvaluation Protocol=VUDA2026.04 | 84.8 | 78.1 | 81.5 | |
| CMCDModality=Multi-modality (RGB + Flow)2022.08 | 84.7 | 92.8 | 88.8 | |
| MM-SADAModality=Multi-modality (RGB + Flow)2022.08 | 84.2 | 91.1 | 87.7 | |
| MM-SADABackbone=I3D2026.05 | 84.2 | 91.1 | 87.7 | |
| STCDAModality=Multi-modality (RGB + Flow)2022.08 | 83.1 | 92.1 | 87.6 | |
| STCDABackbone=I3D2026.05 | 83.1 | 92.1 | 87.6 | |
| MixDANNModality=Multi-modality (RGB + Flow)2022.08 | 82.2 | 92.8 | 87.5 | |
| SAVABackbone=I3D2026.05 | 82.2 | 91.2 | 86.7 | |
| Source OnlyEvaluation Protocol=Source Only, Backbone=ViT-B/16, Pre-training=VideoMAE2026.04 | 81.9 | 93.3 | 87.6 | |
| TA3NBackbone=I3D2026.05 | 81.4 | 90.5 | 86 | |
| DANNBackbone=I3D2026.05 | 80.8 | 88.1 | 84.5 | |
| Source-only (Sonly)Backbone=I3D2026.05 | 80.3 | 88.8 | 84.5 | |
| ATCoNEvaluation Protocol=Source-Free VUDA (SFVUDA)2026.04 | 79.7 | 85.3 | 82.5 | |
| MK-MMDEvaluation Protocol=VUDA2026.04 | 79.7 | 74.7 | 77.2 | |
| ABGBackbone=ResNet-1012026.05 | 79.2 | 85.1 | 82.1 | |
| ADDABackbone=I3D2026.05 | 79.2 | 88.4 | 83.8 | |
| MixDANNBackbone=I3D2026.05 | 77.5 | 86.5 | 82 | |
| DANNBackbone=ResNet-1012026.05 | 75.3 | 76.4 | 75.8 | |
| DANNEvaluation Protocol=VUDA2026.04 | 75.1 | 74.4 | 74.8 | |
| JANBackbone=ResNet-1012026.05 | 74.7 | 76.7 | 75.7 | |
| MCDBackbone=ResNet-1012026.05 | 73.9 | 79.3 | 76.6 | |
| AdaBNBackbone=ResNet-1012026.05 | 72.2 | 77.4 | 74.8 |