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Tangentially Elongated Gaussian Belief Propagation for Event-Based Incremental Optical Flow Estimation
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Measured effects reported in the paper
| What was changed | Where | Measured | Effect |
|---|---|---|---|
| Replace ARMS multi-scale averaging with TEG belief propagation using a smoothness prior | Incremental event-based full optical flow estimation · MVSEC indoor flying1, indoor flying2, indoor flying3, outdoor day1 | AEE: 1.71 -> 1.14; 2.67 -> 1.87; 2.28 -> 1.54; 2.64 -> 1.46 | Helped |
| Replace ARMS multi-scale averaging with TEG belief propagation using a smoothness prior | Incremental event-based full optical flow estimation · MVSEC indoor flying1, indoor flying2, indoor flying3, outdoor day1 | % Out: 12.7 -> 6.25; 26.6 -> 16.4; 21.6 -> 11.8; 25.7 -> 11.1 | Helped |
| Replace ARMS multi-scale averaging with TEG belief propagation using a smoothness prior | Incremental event-based full optical flow estimation · DSEC thun 00 a, zurich city 01 a, zurich city 02 a, zurich city 08 a, zurich city 11 a | AEE: 5.31 -> 4.26; 6.32 -> 5.61; 8.98 -> 8.70; 6.22 -> 5.08; 4.57 -> 3.27 | Helped |
| Replace ARMS multi-scale averaging with TEG belief propagation using a smoothness prior | Incremental event-based full optical flow estimation · DSEC thun 00 a, zurich city 01 a, zurich city 02 a, zurich city 08 a, zurich city 11 a | % Out: 60.0 -> 45.5; 23.8 -> 23.2; 78.7 -> 72.6; 64.4 -> 49.5; 51.4 -> 32.2 | Helped |
| Replace normal-flow averaging with TEG marginalization and spatial prior | Synthetic ESIM-bricks scene · ESIM-bricks | full-flow estimation accuracy | Helped |
| Replace multi-scale average-norm selection with TEG belief propagation | Incremental event-based flow estimation · DVS-stripes | flow accuracy | Helped |
Closest papers by meaning
- EDCFlow: Exploring Temporally Dense Difference Maps for Event-based Optical Flow Estimation (CVPR 2025 · similarity 0.88)
- Graph Neural Network Combining Event Stream and Periodic Aggregation for Low-Latency Event-based Vision (CVPR 2025 · similarity 0.87)
- MemFlow: Optical Flow Estimation and Prediction with Memory (CVPR 2024 · similarity 0.87)
- StreamFlow: Streamlined Multi-Frame Optical Flow Estimation for Video Sequences (NeurIPS 2024 · similarity 0.86)
- Recurrent Partial Kernel Network for Efficient Optical Flow Estimation (AAAI 2024 · similarity 0.85)
- Context-Aware Iteration Policy Network for Efficient Optical Flow Estimation (AAAI 2024 · similarity 0.85)
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