Optical Flow on KITTI (train)
0.337Fl-allPWC-Net
Evaluation results
| Method | Links | ||
|---|---|---|---|
| PWC-NetTraining dataset=C+T2022.04 | 0.337 | 10.35 | |
| PWC-NetTraining=C+T, Params (M)=9.42023.03 | 0.337 | 10.35 | |
| PWC-NetFrames=2, Zero-shot=true2026.03 | 0.337 | 10.4 | |
| FlowNet2Training dataset=C+T2022.04 | 0.3 | 10.08 | |
| GMFlowFrames=2, Zero-shot=true2026.03 | 0.287 | 11.2 | |
| LightFlowNetTraining dataset=C+T2022.04 | 0.285 | 10.39 | |
| RAFT-smallTraining dataset=C+T2022.04 | 0.269 | 7.51 | |
| LightFlowNet2Training dataset=C+T2022.04 | 0.259 | 8.97 | |
| VCNTraining dataset=C+T2022.04 | 0.251 | 8.36 | |
| HD3Training dataset=C+T2022.04 | 0.24 | 13.17 | |
| GMFlowTraining=C+T, Params (M)=4.72023.03 | 0.234 | 7.77 | |
| MaskFlowNetTraining dataset=C+T2022.04 | 0.231 | — | |
| Flow1DTraining=C+T, Params (M)=5.72023.03 | 0.2295 | 6.69 | |
| RAFT-small + OCTCTraining dataset=C+T2022.04 | 0.221 | 6.53 | |
| SCVTraining=C+T, Params (M)=5.32023.03 | 0.193 | 6.8 | |
| CRAFTTraining=C+T, Params (M)=6.32023.03 | 0.175 | 4.88 | |
| RAFTTraining dataset=C+T2022.04 | 0.174 | 5.04 | |
| RAFTTraining=C+T, Params (M)=5.32023.03 | 0.174 | 5.04 | |
| RAFT-SupervisedLabeled data=C + T2024.03 | 0.174 | 5.04 | |
| RAFTFrames=2, Zero-shot=true2026.03 | 0.174 | 5.04 | |
| GMATraining=C+T, Params (M)=5.92023.03 | 0.171 | 4.69 | |
| GMALearning Setting=Supervised, Labeled data=C+T2023.03 | 0.171 | 4.88 | |
| GMAFrames=2, Zero-shot=true2026.03 | 0.171 | 4.69 | |
| AGFlowTraining=C+T, Params (M)=5.62023.03 | 0.17 | 4.82 | |
| RAFTLearning Setting=Supervised, Labeled data=C+T2023.03 | 0.169 | 4.94 | |
| DistractFlowLearning Setting=Supervised, Base Model=GMA, Labeled data=C+T2023.03 | 0.169 | 4.76 | |
| FlowFormer (small)Training=C+T, Params (M)=6.22023.03 | 0.1662 | 4.57 | |
| DistractFlowLearning Setting=Supervised, Base Model=RAFT, Labeled data=C+T2023.03 | 0.164 | 4.57 | |
| RAFT + OCTCTraining dataset=C+T2022.04 | 0.163 | 4.72 | |
| RAFT-OCTCLearning Setting=Semi-Supervised, Labeled data=T (subsampled)2023.03 | 0.163 | 4.72 | |
| RAFT-OCTCLabeled data=C + T, Unlabeled data=T (subsampled)2024.03 | 0.163 | 4.72 | |
| Separable FlowTraining=C+T, Params (M)=6.02023.03 | 0.159 | 4.6 | |
| Fixed TeacherLearning Setting=Semi-Supervised, Labeled data=C+T, Unlabeled data=S/K2023.03 | 0.159 | 4.91 | |
| Fixed TeacherLabeled data=C + T, Unlabeled data=T (subsampled)2024.03 | 0.159 | 4.91 | |
| SKFlowTraining=C+T, Params (M)=6.32023.03 | 0.155 | 4.27 | |
| GMFlowNetTraining=C+T, Params (M)=9.32023.03 | 0.154 | 4.24 | |
| FlowFormerLearning Setting=Supervised (Reference), Labeled data=C+T2023.03 | 0.154 | 4.29 | |
| VideoFlow-BOF*Frames=3, Zero-shot=true2026.03 | 0.153 | 3.96 | |
| FlowFormerTraining=C+T, Params (M)=18.22023.03 | 0.1472 | 4.09 | |
| FlowFormerLearning Setting=Supervised, Labeled data=C+T2023.03 | 0.147 | 4.1 | |
| FlowFormerFrames=2, Zero-shot=true2026.03 | 0.147 | 4.09 | |
| Flowformer++Frames=2, Zero-shot=true2026.03 | 0.142 | 3.93 | |
| VideoFlow-MOF*Frames=5, Zero-shot=true2026.03 | 0.142 | 3.89 | |
| DistractFlowLearning Setting=Supervised, Base Model=FlowFormer, Labeled data=C+T2023.03 | 0.139 | 4 | |
| AnyFlow + GMATraining=C+T, Params (M)=6.02023.03 | 0.1374 | 4.05 | |
| DIPTraining=C+T, Params (M)=5.42023.03 | 0.1373 | 4.29 | |
| DIPFrames=2, Zero-shot=true2026.03 | 0.137 | 4.29 | |
| MemFlowFrames=3, Zero-shot=true2026.03 | 0.137 | 3.88 | |
| AnyFlow (dynamic)Training=C+T, Params (M)=5.42023.03 | 0.1301 | 3.95 | |
| RPKNetFrames=2, Zero-shot=true2026.03 | 0.13 | — | |
| SEA-RAFT (L)Frames=2, Zero-shot=true2026.03 | 0.129 | 3.62 | |
| WAFT-DINOv3-a2Frames=2, Zero-shot=true2026.03 | 0.129 | 3.49 | |
| MemFlow-TFrames=3, Zero-shot=true2026.03 | 0.128 | 3.38 | |
| StreamFlowFrames=4, Zero-shot=true2026.03 | 0.126 | 3.85 | |
| AnyFlow (R.E.)Training=C+T, Params (M)=5.42023.03 | 0.1244 | 3.76 | |
| AnyFlowFrames=2, Zero-shot=true2026.03 | 0.124 | 3.76 | |
| SAMFlowFrames=2, Zero-shot=true2026.03 | 0.123 | 3.44 | |
| DistractFlowLearning Setting=Semi-Supervised, Base Model=FlowFormer, Labeled data=C+T, Unlabeled data=S/K2023.03 | 0.118 | 3.03 | |
| FlowDiffuserFrames=2, Zero-shot=true2026.03 | 0.118 | 3.61 | |
| DistractFlowLearning Setting=Semi-Supervised, Base Model=RAFT, Labeled data=C+T, Unlabeled data=S/K2023.03 | 0.117 | 3.01 | |
| DistractFlowLabeled data=C + T, Unlabeled data=S/K2024.03 | 0.117 | 3.01 | |
| FlowSupervisorLearning Setting=Semi-Supervised, Labeled data=C+T, Unlabeled data=S/K2023.03 | 0.111 | 3.35 | |
| FlowSupervisorLabeled data=C + T, Unlabeled data=T (subsampled)2024.03 | 0.111 | 3.35 | |
| DistractFlowLearning Setting=Semi-Supervised, Base Model=GMA, Labeled data=C+T, Unlabeled data=S/K2023.03 | 0.11 | 3.21 | |
| UFMFrames=2, Zero-shot=true2026.03 | 0.11 | 2.96 | |
| MegaFlowFrames=4, Zero-shot=true2026.03 | 0.107 | 3.2 | |
| MegaFlowFrames=2, Zero-shot=true2026.03 | 0.106 | 3 | |
| RealFlowLabeled data=C + T, Unlabeled data=S/K2024.03 | 0.085 | 2.16 | |
| OCAILabeled data=C + T, Unlabeled data=S/K2024.03 | 0.076 | 2.07 | |
| GMFlow#refine=02026.05 | 0.0757 | 2.06 | |
| Ours#refine=02026.05 | 0.074 | 1.99 | |
| PWC-Net+Training dataset=C+T+S+K+H2022.04 | 0.053 | 1.5 | |
| GMFlow#refine=12026.05 | 0.0517 | 1.36 | |
| SKFlowEvaluation Protocol=Finetuning2023.06 | 0.0484 | — | |
| LiteFlowNet2Training dataset=C+T+S+K+H2022.04 | 0.048 | 1.47 | |
| CRAFTEvaluation Protocol=Finetuning2023.06 | 0.0479 | — | |
| FlowFormerEvaluation Protocol=Finetuning2023.06 | 0.0468 | — | |
| RAFT-OCTCEvaluation Protocol=Finetuning2023.06 | 0.0433 | — | |
| RAFT-itEvaluation Protocol=Finetuning, Extra Datasets (AutoFlow and VIPER)=true2023.06 | 0.0431 | — | |
| VCNTraining dataset=C+T+S+K+H2022.04 | 0.041 | 1.16 | |
| FlowSeek (T)Extra Data=TartanAir, #refine=42026.05 | 0.039 | 1.26 | |
| DDVMEvaluation Protocol=Finetuning, Extra Datasets (AutoFlow and VIPER)=true2023.06 | 0.0326 | — | |
| SEA-RAFT (S)Extra Data=TartanAir, #refine=42026.05 | 0.0265 | 0.93 | |
| RAFT + OCTCTraining dataset=C+T+S+K+H, trained on KITTI-2012 and KITTI-2015 datasets=true2022.04 | 0.023 | 0.78 | |
| RAFT + OCTCTraining dataset=C+T+S+K+H, trained including test images as unlabeled data=true2022.04 | 0.02 | 0.71 | |
| RAFT + OCTCTraining dataset=C+T+S+K+H2022.04 | 0.017 | 0.67 | |
| RAFTTraining dataset=C+T+S+K+H2022.04 | 0.015 | 0.63 | |
| RAFT#refine=322026.05 | 0.0147 | 0.63 | |
| GMATraining dataset=C+T+S+K+H2022.04 | 0.012 | 0.57 | |
| SelFlowTraining dataset=C+T+S+K2022.04 | 0.0118 | — | |
| RAFT-ALearning Setting=Semi-Supervised, Labeled data=AutoFlow2023.03 | — | 4.23 | |
| RAFT-ALabeled data=AutoFlow [39]2024.03 | — | 4.23 |