Action Recognition on UCF-101
99.7Top-1 AccFTP-UniFormerV2-L/14
Evaluation Results
| Method | Links | |||
|---|---|---|---|---|
| FTP-UniFormerV2-L/14Params=402M2024.03 | 99.7 | — | — | |
| Video-STAR-7BProtocol=Base-to-Novel (harmonic mean)2026.03 | 99.7 | — | — | |
| VideoMAE V2Params=1050M2024.03 | 99.6 | — | — | |
| Video-STAR-7BSetting=Full validation set, Protocol=Cross-dataset2025.10 | 99.4 | — | — | |
| Video-STAR-7BSetting=Three validation splits, Protocol=Cross-dataset2025.10 | 99.4 | — | — | |
| IMD-BPretrained Weights=Kinetics2022.03 | 99.1 | — | — | |
| MM-ViTPretrained Weights=Kinetics2022.03 | 98.9 | — | — | |
| BIKE (ViT-L)Pre-training=Kinetics, Modality=RGB, Backbone=ViT-L2022.12 | 98.8 | — | — | |
| FTP-UniFormerV2-B/16Params=136M2024.03 | 98.7 | — | — | |
| R(2+1)D-BERTInput frames=64, Single GFLOPs=152.97, MParams=66.672021.08 | 98.69 | — | — | |
| BIKE (ViT-L, 336)Pre-training=Kinetics, Modality=RGB, Backbone=ViT-L, Resolution=3362022.12 | 98.6 | — | — | |
| UniFormerV2-L/14Params=354M2024.03 | 98.2 | — | — | |
| Two-stream I3DBackbone=3D Inception-v1, Pre-train=Kinetics, #3D=true, #Optical flow=true, #Frames=64+642021.03 | 97.8 | — | — | |
| MVD-LParams=87M2024.03 | 97.5 | — | — | |
| TDNPre-training=Kinetics, Modality=RGB2022.12 | 97.4 | — | — | |
| InternVideo2-s2-6BSetting=16 x 224, Protocol=Linear probing2024.03 | 97.3 | — | — | |
| InternVideo2Protocol=Fine-Tuned2026.03 | 97.3 | — | — | |
| LGD-3D RGBInput frames=16, Views=152021.08 | 97 | — | — | |
| R(2+1)DPre-training=Kinetics, Modality=RGB2022.12 | 96.8 | — | — | |
| S3D-GPre-training=Kinetics, Modality=RGB2022.12 | 96.8 | — | — | |
| UniFormerV2-B/16Params=115M2024.03 | 96.8 | — | — | |
| Video-STAR-3BSetting=Full validation set, Protocol=Cross-dataset2025.10 | 96.8 | — | — | |
| Video-STAR-3BSetting=Three validation splits, Protocol=Cross-dataset2025.10 | 96.7 | — | — | |
| MVFNetPre-training=Kinetics, Modality=RGB2022.12 | 96.6 | — | — | |
| Ours-cumulativeBackbone=TSM-ResNet50, Pre-train=Kinetics, #Frames=all, #Clusters=82021.03 | 96.4 | — | — | |
| InternVideo2-s1-6BSetting=16 x 224, Protocol=Linear probing2024.03 | 96.3 | — | — | |
| STMBackbone=ResNet50, Pre-train=ImageNet+Kinetics, #Frames=162021.03 | 96.2 | — | — | |
| Ours-slopeBackbone=TSM-ResNet50, Pre-train=Kinetics, #Frames=all, #Clusters=82021.03 | 96.2 | — | — | |
| STMPre-training=Kinetics, Modality=RGB2022.12 | 96.2 | — | — | |
| STMInput frames=16, Views=10, Single GFLOPs=66.5, MParams=22.42021.08 | 96.2 | — | — | |
| VideoMAEParams=87M2024.03 | 96.1 | — | — | |
| InternVideo2-s1-1BSetting=16 x 224, Protocol=Linear probing2024.03 | 96 | — | — | |
| TSMBackbone=ResNet50, Pre-train=Kinetics, #Frames=82021.03 | 95.9 | — | — | |
| IMD-BPretrained Weights=IN-21K2022.03 | 95.9 | — | — | |
| TSMPre-training=Kinetics, Modality=RGB2022.12 | 95.9 | — | — | |
| I3DPre-training=Kinetics, Modality=RGB2022.12 | 95.6 | — | — | |
| MM-ViTPretrained Weights=IN-21K2022.03 | 95.4 | — | — | |
| I3DPretrained Weights=Kinetics2022.03 | 95.4 | — | — | |
| GDTParams=33M2024.03 | 95.2 | — | — | |
| MMV FACParams=94M2024.03 | 95.2 | — | — | |
| RGB I3DBackbone=3D Inception-v1, Pre-train=Kinetics, #3D=true, #Frames=642021.03 | 95.1 | — | — | |
| SI+DI+OF+DOFBackbone=ResNeXt50, Pre-train=Imagenet, #Optical flow=dynamic images2021.03 | 95 | — | — | |
| CoVIAR + OFPretrained Weights=IN-1K2022.03 | 94.9 | — | — | |
| LIGARInput frames=16, Views=10, Single GFLOPs=4.74, MParams=4.472021.08 | 94.85 | 99.5 | 98.61 | |
| ECO-En LiteBackbone=BNIncep+3D Res18, Pre-train=Kinetics, #3D=true, #Frames=82021.03 | 94.8 | — | — | |
| CVRLParams=328M2024.03 | 94.4 | — | — | |
| BDC-CLIPK (Shots)=16, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 94.4 | — | — | |
| SimVAK (Shots)=16, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 94.4 | — | — | |
| ARTNetPre-training=Kinetics, Modality=RGB2022.12 | 94.3 | — | — | |
| TC-CLIPK (Shots)=16, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 94.3 | — | — | |
| TSNPretrained Weights=IN-1K2022.03 | 94.2 | — | — | |
| XDCParams=33M2024.03 | 94.2 | — | — | |
| OSTK (Shots)=16, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 93.9 | — | — | |
| LIGARInput frames=16, Views=1, Single GFLOPs=4.74, MParams=4.472021.08 | 93.63 | 99.1 | 97.82 | |
| CORPParams=32M2024.03 | 93.5 | — | — | |
| VIMPACParams=307M2024.03 | 92.7 | — | — | |
| ViFi-CLIPK (Shots)=16, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 92.7 | — | — | |
| Two-stream fusionPretrained Weights=IN-1K2022.03 | 92.5 | — | — | |
| SimVAK (Shots)=8, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 92.4 | — | — | |
| TC-CLIPK (Shots)=8, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 92 | — | — | |
| BDC-CLIPK (Shots)=8, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 92 | — | — | |
| TVTSv2-HSetting=12 x 224, Protocol=Linear probing2024.03 | 91.8 | — | — | |
| TSNBackbone=ResNet50, Pre-train=Kinetics, #Frames=82021.03 | 91.7 | — | — | |
| OSTK (Shots)=8, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 91.7 | — | — | |
| ActionCLIPK (Shots)=16, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 91.4 | — | — | |
| X-CLIPK (Shots)=16, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 91.4 | — | — | |
| TSMBackbone=ResNet50, Pre-train=Kinetics, Implementation=our impl., #Frames=12021.03 | 91.2 | — | — | |
| DINOv2-gSetting=8 x 224, Protocol=Linear probing2024.03 | 91.2 | — | — | |
| OpenCLIP-GSetting=8 x 224, Protocol=Linear probing2024.03 | 90.7 | — | — | |
| SimVAK (Shots)=4, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 90.5 | — | — | |
| CoVIARPretrained Weights=IN-1K2022.03 | 90.4 | — | — | |
| TC-CLIPK (Shots)=4, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 90.1 | — | — | |
| ViFi-CLIPK (Shots)=8, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 90 | — | — | |
| A5K (Shots)=16, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 89.9 | — | — | |
| InternVideo2Protocol=Zero-Shot2026.03 | 89.5 | — | — | |
| BDC-CLIPK (Shots)=4, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 89.3 | — | — | |
| Vi2CLRParams=9M2024.03 | 89.1 | — | — | |
| CMPLArchitecture=3D-ResNet50, #Frames=82021.12 | 88.9 | — | — | |
| CtPPre-training Dataset=K400, Architecture=R(2+1)D2021.05 | 88.4 | — | — | |
| SeCoEvaluation Protocol=Fine-Tuning, Pre-train data (duration)=K400 (28d), Modality=V2020.08 | 88.3 | — | — | |
| X-CLIPK (Shots)=8, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 88.3 | — | — | |
| CoCLRPre-training Dataset=K400, Architecture=S3D2021.05 | 87.9 | — | — | |
| CoCLRArchitecture=S3D-G, #Frames=322021.12 | 87.6 | — | — | |
| OSTK (Shots)=4, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 87.5 | — | — | |
| PacePredictionArchitecture=S3D-G, #Frames=642021.12 | 87.1 | — | — | |
| SimVAK (Shots)=2, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 87 | — | — | |
| TC-CLIPK (Shots)=2, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 86.8 | — | — | |
| CtPPre-training Dataset=K400, Architecture=R3D2021.05 | 86.2 | — | — | |
| CtPPre-training Dataset=UCF, Architecture=R(2+1)D2021.05 | 86.2 | — | — | |
| ImageNet InitArchitecture=3D-ResNet50, #Frames=82021.12 | 86.2 | — | — | |
| SimVAWSE=false, Backbone Status=fine-tuned, Setting=Zero-shot, Pre-train=Kinetics-4002026.05 | 86.2 | — | — | |
| MemDPCEvaluation Protocol=Fine-Tuning, Pre-train data (duration)=K400 (28d), Modality=VF2020.08 | 86.1 | — | — | |
| MemDPCParams=32M2024.03 | 86.1 | — | — | |
| SimVAWSE=true, Backbone Status=fine-tuned, Setting=Zero-shot, Pre-train=Kinetics-4002026.05 | 86 | — | — | |
| BDC-CLIPWSE=true, Backbone Status=fine-tuned, Setting=Zero-shot, Pre-train=Kinetics-4002026.05 | 85.9 | — | — | |
| A5K (Shots)=8, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 85.7 | — | — | |
| BDC-CLIPK (Shots)=2, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 85.6 | — | — | |
| TC-CLIPWSE=true, Backbone Status=fine-tuned, Setting=Zero-shot, Pre-train=Kinetics-4002026.05 | 85.4 | — | — | |
| STDDSetting=Three validation splits, Protocol=Cross-dataset2025.10 | 85.2 | — | — | |
| ViFi-CLIPK (Shots)=4, Few-shot setting=true, Fine-tuned from CLIP=true2026.05 | 85.1 | — | — |