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LiteFlowNet: A Lightweight Convolutional Neural Network for Optical Flow Estimation
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Measured effects reported in the paper
| What was changed | Where | Measured | Effect |
|---|---|---|---|
| add feature warping (ablation) | LiteFlowNet-pre · FlyingChairs, Sintel clean/final, KITTI12/15 train | AEE: 3.75 -> 2.98; 2.70 -> 1.82; 4.70 -> 3.54; 4.17 -> 2.90; 9.22 -> 4.83; 18.24 -> 12.32 | Helped |
| add descriptor matching (ablation) | LiteFlowNet-pre · KITTI12/15 train | AEE: 5.03 -> 4.83; 13.20 -> 12.32 | Helped |
| add sub-pixel refinement (ablation) | LiteFlowNet-pre · FlyingChairs, Sintel clean/final, KITTI12/15 train | AEE: 2.98 -> 1.82; 3.54 -> 2.90; 4.81 -> 4.45; 6.17 -> 4.83; 14.52 -> 12.32 | Helped |
| add feature-driven local-convolution regularization (ablation) | LiteFlowNet-pre · FlyingChairs, Sintel clean/final, KITTI12/15 train | AEE: 1.82 -> 1.57; 2.90 -> 2.78; 4.45 -> 4.17; 4.83 -> 4.56; 12.32 -> 11.58 | Helped |
| train on Chairs followed by Things3D rather than Chairs alone | LiteFlowNet · Sintel clean/final and KITTI12/15 train | AEE: 2.78 -> 2.48; 4.17 -> 4.04; 4.56 -> 4.00; 11.58 -> 10.39 | Helped |
Closest papers by meaning
- FlowNet 2.0: Evolution of Optical Flow Estimation With Deep Networks (CVPR 2017 · similarity 0.92)
- Recurrent Partial Kernel Network for Efficient Optical Flow Estimation (AAAI 2024 · similarity 0.89)
- DPFlow: Adaptive Optical Flow Estimation with a Dual-Pyramid Framework (CVPR 2025 · similarity 0.87)
- Context-Aware Iteration Policy Network for Efficient Optical Flow Estimation (AAAI 2024 · similarity 0.87)
- FlowDiffuser: Advancing Optical Flow Estimation with Diffusion Models (CVPR 2024 · similarity 0.87)
- StreamFlow: Streamlined Multi-Frame Optical Flow Estimation for Video Sequences (NeurIPS 2024 · similarity 0.86)
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