Optical Flow Estimation on KITTI 2015

Metric: Fl-all (higher is better)

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#	Model↕	Fl-all▼	Extra Data	Paper	Date↕	Code
1	FastFlowNet-ft	11.22	No	FastFlowNet: A Lightweight Network for Fast Opti...	2021-03-08	Code
2	UnrolledCost	10.81	No	Cost Function Unrolling in Unsupervised Optical ...	2020-11-30	Code
3	LiteFlowNet-ft	9.38	No	LiteFlowNet: A Lightweight Convolutional Neural ...	2018-05-18	Code
4	SelFlow	8.42	No	SelFlow: Self-Supervised Learning of Optical Flow	2019-04-19	Code
5	IRR-PWC	7.65	No	Iterative Residual Refinement for Joint Optical ...	2019-04-10	Code
6	LiteFlowNet2-ft	7.62	No	A Lightweight Optical Flow CNN -- Revisiting Dat...	2019-03-15	Code
7	LiteFlowNet3	7.34	No	LiteFlowNet3: Resolving Correspondence Ambiguity...	2020-07-18	Code
8	LiteFlowNet3-S	7.22	No	LiteFlowNet3: Resolving Correspondence Ambiguity...	2020-07-18	Code
9	MaskFlownet-S	6.81	No	MaskFlownet: Asymmetric Feature Matching with Le...	2020-03-24	Code
10	RAPIDFlow	6.12	No	-	-	Code
11	MaskFlownet	6.11	No	MaskFlownet: Asymmetric Feature Matching with Le...	2020-03-24	Code
12	GMFlowNet	4.79	No	Global Matching with Overlapping Attention for O...	2022-03-21	Code
13	RPKNet	4.64	No	-	-	Code
14	CroCo-Flow	3.64	No	CroCo v2: Improved Cross-view Completion Pre-tra...	2022-11-18	Code
15	DPFlow	3.56	No	DPFlow: Adaptive Optical Flow Estimation with a ...	2025-03-19	Code
16	CamLiRAFT	2.96	No	Learning Optical Flow and Scene Flow with Bidire...	2023-03-21	Code
17	MEMFOF	2.94	No	MEMFOF: High-Resolution Training for Memory-Effi...	2025-06-29	Code

#1FastFlowNet-ftSOTA
11.22
Fl-all· 2021-03-08
FastFlowNet: A Lightweight Network for Fast Optical Flow Estimation Code
#2UnrolledCostSOTA
10.81
Fl-all· 2020-11-30
Cost Function Unrolling in Unsupervised Optical Flow Code
#3LiteFlowNet-ftSOTA
9.38
Fl-all· 2018-05-18
LiteFlowNet: A Lightweight Convolutional Neural Network for Optical Flow Estimation Code
#4SelFlow
8.42
Fl-all· 2019-04-19
SelFlow: Self-Supervised Learning of Optical Flow Code
#5IRR-PWC
7.65
Fl-all· 2019-04-10
Iterative Residual Refinement for Joint Optical Flow and Occlusion Estimation Code
#6LiteFlowNet2-ft
7.62
Fl-all· 2019-03-15
A Lightweight Optical Flow CNN -- Revisiting Data Fidelity and Regularization Code
#7LiteFlowNet3
7.34
Fl-all· 2020-07-18
LiteFlowNet3: Resolving Correspondence Ambiguity for More Accurate Optical Flow Estimation Code
#8LiteFlowNet3-S
7.22
Fl-all· 2020-07-18
LiteFlowNet3: Resolving Correspondence Ambiguity for More Accurate Optical Flow Estimation Code
#9MaskFlownet-S
6.81
Fl-all· 2020-03-24
MaskFlownet: Asymmetric Feature Matching with Learnable Occlusion Mask Code
#10RAPIDFlow
6.12
Fl-all
No paperCode
#11MaskFlownet
6.11
Fl-all· 2020-03-24
MaskFlownet: Asymmetric Feature Matching with Learnable Occlusion Mask Code
#12GMFlowNet
4.79
Fl-all· 2022-03-21
Global Matching with Overlapping Attention for Optical Flow Estimation Code
#13RPKNet
4.64
Fl-all
No paperCode
#14CroCo-Flow
3.64
Fl-all· 2022-11-18
CroCo v2: Improved Cross-view Completion Pre-training for Stereo Matching and Optical Flow Code
#15DPFlow
3.56
Fl-all· 2025-03-19
DPFlow: Adaptive Optical Flow Estimation with a Dual-Pyramid Framework Code
#16CamLiRAFT
2.96
Fl-all· 2023-03-21
Learning Optical Flow and Scene Flow with Bidirectional Camera-LiDAR Fusion Code
#17MEMFOF
2.94
Fl-all· 2025-06-29
MEMFOF: High-Resolution Training for Memory-Efficient Multi-Frame Optical Flow Estimation Code