Research map / Detection and segmentation / Tracking
Observation-Centric SORT: Rethinking SORT for Robust Multi-Object Tracking
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Measured effects reported in the paper
| What was changed | Where | Measured | Effect |
|---|---|---|---|
| Add ORU to SORT to re-update filter state after an occlusion (ablation) | SORT · MOT17-val | HOTA: 64.9 -> 66.3 | Helped |
| Add ORU to SORT to re-update filter state after an occlusion (ablation) | SORT · DanceTrack-val | HOTA: 47.8 -> 48.5 | Helped |
| Add OCM direction consistency to ORU-based association (ablation) | OC-SORT · DanceTrack-val | HOTA: 48.5 -> 52.1 | Helped |
| Add OCM direction consistency to ORU-based association (ablation) | OC-SORT · MOT17-val | HOTA: 66.3 -> 66.4 | No clear effect |
| Add OCR recovery using last-seen observations (ablation) | OC-SORT with ORU and OCM · MOT17-val | HOTA: 66.4 -> 66.5 | No clear effect |
| Add OCR recovery using last-seen observations (ablation) | OC-SORT with ORU and OCM · DanceTrack-val | HOTA: 52.1 -> 52.1 | No clear effect |
| Replace constant-speed virtual trajectory with GPR (ablation) | ORU · MOT17-val | HOTA: 66.5 -> 63.1 | Hurt |
| Replace constant-speed virtual trajectory with GPR (ablation) | ORU · DanceTrack-val | HOTA: 52.1 -> 49.5 | Hurt |
| Increase the OCM observation time gap from Δt=1 to Δt=3 (ablation) | OC-SORT · MOT17-val | HOTA: 66.1 -> 66.5 | Helped |
| Increase the OCM observation time gap from Δt=3 to Δt=6 (ablation) | OC-SORT · MOT17-val | HOTA: 66.5 -> 66.0 | Hurt |
| Add linear interpolation post-processing (ablation) | OC-SORT · MOT17-val | HOTA: 66.5 -> 68.0 | Helped |
| Replace no interpolation with GPR interpolation (ablation) | OC-SORT · MOT17-val | HOTA: 66.5 -> 65.2 | Hurt |
Closest papers by meaning
- Sampling-Resilient Multi-Object Tracking (AAAI 2024 · similarity 0.87)
- Hybrid-SORT: Weak Cues Matter for Online Multi-Object Tracking (AAAI 2024 · similarity 0.87)
- More Than Meets the Eye: Enhancing Multi-Object Tracking Even with Prolonged Occlusions (ICML 2025 · similarity 0.84)
- DiffMOT: A Real-time Diffusion-based Multiple Object Tracker with Non-linear Prediction (CVPR 2024 · similarity 0.84)
- UCMCTrack: Multi-Object Tracking with Uniform Camera Motion Compensation (AAAI 2024 · similarity 0.84)
- Focusing on Tracks for Online Multi-Object Tracking (CVPR 2025 · similarity 0.84)
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