Optical Flow Estimation on MPI Sintel Final (train)
1.17Endpoint Error (EPE)HD3F-ft
Evaluation results
| Method | Links | ||||
|---|---|---|---|---|---|
| HD3F-ftFine-tuned=true, Time (s)=0.082018.12 | 1.17 | — | — | — | |
| SelFlowLearning Paradigm=Supervised, Fine-tuned=true, Multi-frame=true, Number of Parameters=4.79 M2020.03 | 1.77 | — | — | — | |
| LiteFlowNet-ftCategory=Lightweight CNN, fine-tuned=true2018.05 | 1.78 | — | — | — | |
| LiteFlowNet-arXivTime (s)=0.09, fine-tuned=true2018.09 | 1.78 | — | — | — | |
| LiteFlowNetfine-tuning=true2018.02 | 1.78 | — | — | — | |
| LiteFlowNetParameters=5.37M2019.04 | 1.78 | — | — | — | |
| LiteFlowNetFine-tuning=true2020.06 | 1.78 | — | — | — | |
| LiteFlowNet-ftFine-tuning status=Yes, Params (M)=5.37, FLOPS (G)=163.5, Time (s) 1080Ti=0.055, Time (s) TX2=0.9072021.03 | 1.78 | — | — | — | |
| FDFlowNetFine-tuning=true2020.06 | 1.93 | — | — | — | |
| FlowNet2-ft-sintelbackbone=GPU, runtime=123ms, improved_option=true, fine-tuned=Sintel2016.12 | 2.01 | — | — | — | |
| FlowNet2-ftTime (s)=0.12, fine-tuned=true2018.09 | 2.01 | — | — | — | |
| FlowNet2fine-tuning=true2018.02 | 2.01 | — | — | — | |
| FlowNet2-ftFine-tuned=true, Time (s)=0.122018.12 | 2.01 | — | — | — | |
| FlowNet2Fine-tuning=true2020.06 | 2.01 | — | — | — | |
| FlowNet2-ftFine-tuning status=Yes, Params (M)=162.52, FLOPS (G)=24836.4, Time (s) 1080Ti=0.116, Time (s) TX2=1.5472021.03 | 2.01 | — | — | — | |
| MemFlow-TExtra data=None, Protocol=Zero-shot, Training=FlyingChairs + FlyingThings3D2025.06 | 2.06 | — | — | — | |
| MemFlowExtra data=None, Protocol=Zero-shot, Training=FlyingChairs + FlyingThings3D2025.06 | 2.08 | — | — | — | |
| PWC-Net-ft-finalTime (s)=0.03, fine-tuned=true, protocol=more weight to the final pass2018.09 | 2.08 | — | — | — | |
| PWC-Netfine-tuning=true2018.02 | 2.08 | — | — | — | |
| PWC-Net-ftFine-tuned=true, Time (s)=0.032018.12 | 2.08 | — | — | — | |
| PWC-Net-ft-finalParameters=8.75M2019.04 | 2.08 | — | — | — | |
| PWC-NetFine-tuning=true2020.06 | 2.08 | — | — | — | |
| PWC-NetLearning Paradigm=Supervised, Fine-tuned=true, Number of Parameters=8.75 M2020.03 | 2.08 | — | — | — | |
| PWC-Net-ftFine-tuning status=Yes, Params (M)=8.75, FLOPS (G)=90.8, Time (s) 1080Ti=0.034, Time (s) TX2=0.4852021.03 | 2.08 | — | — | — | |
| StreamFlowExtra data=None, Protocol=Zero-shot, Training=FlyingChairs + FlyingThings3D2025.06 | 2.11 | — | — | — | |
| VideoFlow-BOFExtra data=None, Protocol=Zero-shot, Training=FlyingChairs + FlyingThings3D2025.06 | 2.19 | — | — | — | |
| FlowNet2-ft-sintelCategory=Heavyweight CNN, fine-tuned=Sintel2018.05 | 2.19 | — | — | — | |
| PWC-Net-ftTime (s)=0.03, fine-tuned=true2018.09 | 2.21 | — | — | — | |
| LiteFlowNet-CVPRTime (s)=0.09, fine-tuned=true2018.09 | 2.23 | — | — | — | |
| LiteFlowNet-ftFine-tuned=true, Time (s)=0.092018.12 | 2.23 | — | — | — | |
| LiteFlowNetLearning Paradigm=Supervised, Fine-tuned=true, Number of Parameters=5.37 M2020.03 | 2.23 | — | — | — | |
| PWC-Net_ROBTime (s)=0.03, fine-tuned=true, data=Sintel, KITTI 2015, HD1K2018.09 | 2.29 | — | — | — | |
| PWC-NetTraining Set=Sintel2020.03 | 2.31 | — | — | — | |
| FlowNetC+Time (s)=0.05, fine-tuned=false2018.09 | 2.34 | — | — | — | |
| PWC-Net+Time (s)=0.03, fine-tuned=true, protocol=training protocol II2018.09 | 2.34 | — | — | — | |
| PWC-Net+Parameters=8.75M2019.04 | 2.34 | — | — | — | |
| PWC-Net-small-ftTime (s)=0.02, fine-tuned=true2018.09 | 2.45 | — | — | — | |
| PWC-NetFine-tuning=true, Model Variant=small2020.06 | 2.45 | — | — | — | |
| GMFlow#refine=12026.05 | 2.48 | 0.51 | 2.81 | 15.76 | |
| FlowSeek (T)#refine=42026.05 | 2.48 | 0.43 | 2.63 | 16.6 | |
| IRR-PWCParameters=6.36M2019.04 | 2.51 | — | — | — | |
| IRR-PWCLearning Paradigm=Supervised, Fine-tuned=true, Number of Parameters=6.36 M2020.03 | 2.51 | — | — | — | |
| VideoFlow-MOFExtra data=None, Protocol=Zero-shot, Training=FlyingChairs + FlyingThings3D2025.06 | 2.56 | — | — | — | |
| SMURFheavier backbone=true, multi-frame=true, trained on validation set=true2020.11 | 2.58 | — | — | — | |
| SegFlow+ftfine-tuned=true2017.09 | 2.61 | — | — | — | |
| Devonfine-tuning=true2018.02 | 2.67 | — | — | — | |
| UPFlowheavier backbone=true, trained on validation set=true2020.11 | 2.67 | — | — | — | |
| MEMFOFExtra data=None, Protocol=Zero-shot, Training=FlyingChairs + FlyingThings3D2025.06 | 2.7 | — | — | — | |
| RAFTExtra data=None, Protocol=Zero-shot, Training=FlyingChairs + FlyingThings3D2025.06 | 2.71 | — | — | — | |
| FastFlowNet-ftFine-tuning status=Yes, Params (M)=1.37, FLOPS (G)=12.2, Time (s) 1080Ti=0.011, Time (s) TX2=0.1762021.03 | 2.71 | — | — | — | |
| RAFT#refine=322026.05 | 2.71 | 0.51 | 2.98 | 17.62 | |
| MeFlowExtra data=None, Protocol=Zero-shot, Training=FlyingChairs + FlyingThings3D2025.06 | 2.75 | — | — | — | |
| FlowNetS+Time (s)=0.01, fine-tuned=true2018.09 | 2.76 | — | — | — | |
| Ours#refine=02026.05 | 2.81 | 0.64 | 3.36 | 16.99 | |
| GMFlow#refine=02026.05 | 2.96 | 0.72 | 3.45 | 17.7 | |
| FlowFieldsCategory=Conventional2018.05 | 3.06 | — | — | — | |
| FlowFieldsbackbone=CPU, runtime=22,810ms, improved_option=true2016.12 | 3.06 | — | — | — | |
| FlowNet2backbone=GPU, runtime=123ms, improved_option=true2016.12 | 3.14 | — | — | — | |
| FlowNet2Time (s)=0.12, fine-tuned=false2018.09 | 3.14 | — | — | — | |
| FlowNet2fine-tuning=false2018.02 | 3.14 | — | — | — | |
| FlowNet2Fine-tuned=false, Time (s)=0.122018.12 | 3.14 | — | — | — | |
| FlowNet2Parameters=162.5 M2019.04 | 3.14 | — | — | — | |
| FlowNet2Fine-tuning=false2020.06 | 3.14 | — | — | — | |
| FlowNet2Time (s)=0.122020.03 | 3.14 | — | — | — | |
| FlowNet2Fine-tuning status=No, Params (M)=162.52, FLOPS (G)=24836.4, Time (s) 1080Ti=0.116, Time (s) TX2=1.5472021.03 | 3.14 | — | — | — | |
| MDFlowTraining Dataset=Sintel2022.11 | 3.14 | — | — | — | |
| FlowNet2-CSS-ft-sdbackbone=GPU, runtime=69ms, improved_option=true2016.12 | 3.17 | — | — | — | |
| FlowNet2-CSSbackbone=GPU, runtime=69ms, improved_option=true2016.12 | 3.23 | — | — | — | |
| Flow1DExtra data=None, Protocol=Zero-shot, Training=FlyingChairs + FlyingThings3D2025.06 | 3.27 | — | — | — | |
| UFlowTraining Dataset=Sintel2022.11 | 3.39 | — | — | — | |
| UFlow-traintrained on validation set=true2020.11 | 3.39 | — | — | — | |
| FlowNet2-css-ft-sdbackbone=GPU, runtime=31ms, improved_option=true2016.12 | 3.5 | — | — | — | |
| FlowNet2Category=Heavyweight CNN2018.05 | 3.54 | — | — | — | |
| FlowNet2-cssbackbone=GPU, runtime=31ms, improved_option=true2016.12 | 3.54 | — | — | — | |
| EpicFlowCategory=Conventional2018.05 | 3.56 | — | — | — | |
| EpicFlow+backbone=CPU, runtime=42,600ms, improved_option=true2016.12 | 3.56 | — | — | — | |
| DeepFlowCategory=Conventional2018.05 | 3.57 | — | — | — | |
| DeepFlow+backbone=CPU, runtime=51,940ms, improved_option=true2016.12 | 3.57 | — | — | — | |
| SimFlowTraining Dataset=Sintel2022.11 | 3.57 | — | — | — | |
| SimFlowtrained on validation set=true2020.11 | 3.57 | — | — | — | |
| MR-Flow2017.05 | 3.59 | — | — | — | |
| MRFlowTime (s)=480, fine-tuned=false2018.09 | 3.59 | — | — | — | |
| MRFlowTime (s)=4802018.12 | 3.59 | — | — | — | |
| MR-FlowParameters=N/A2019.04 | 3.59 | — | — | — | |
| STFlowheavier backbone=true, trained on validation set=true2020.11 | 3.59 | — | — | — | |
| FullFlowTime (s)=240, fine-tuned=false2018.09 | 3.6 | — | — | — | |
| FullFlowTime (s)=2402018.12 | 3.6 | — | — | — | |
| MaskFlownetTime (s)=0.062020.03 | 3.61 | — | — | — | |
| UnrolledCosttrained on validation set=true2020.11 | 3.61 | — | — | — | |
| VCNTime (s)=0.182020.03 | 3.62 | — | — | — | |
| ARFlow-MVLearning Paradigm=Unsupervised, Multi-frame=true, Number of Parameters=2.37 M2020.03 | 3.69 | — | — | — | |
| ARFlow-MVmulti-frame=true, trained on validation set=true2020.11 | 3.69 | — | — | — | |
| EpicFlow2017.09 | 3.7 | — | — | — | |
| Devonfine-tuning=false2018.02 | 3.72 | — | — | — | |
| MaskFlownet-STime (s)=0.032020.03 | 3.72 | — | — | — | |
| ARFlowTraining Set=Sintel2020.03 | 3.73 | — | — | — | |
| ARFlowLearning Paradigm=Unsupervised, Number of Parameters=2.24 M2020.03 | 3.73 | — | — | — | |
| ARFlowTraining Dataset=Sintel2022.11 | 3.73 | — | — | — | |
| ARFlowtrained on validation set=true2020.11 | 3.73 | — | — | — | |
| SEA-RAFT (S)Extra data=TartanAir, Protocol=Zero-shot, Training=FlyingChairs + FlyingThings3D + TartanAir2025.06 | 3.74 | — | — | — |