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Exploring intermediate representation for monocular vehicle pose estimation

CVPR 2021 · 3D vision › Human pose estimation · approach: Category-level object pose estimation · 31 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Add intermediate geometrical representations instead of directly regressing pose angles (ablation)Ego-Net pose estimation · KITTI validation (AP2D=100.00), Easy, Moderate, and HardAOS: 95.22 -> 99.58; 92.14 -> 99.06; 88.37 -> 96.55Helped
Use cross-ratio loss with unlabeled training instances (ablation)Ego-Net coordinate localization · KITTI validation, PCK@0.1PCK@0.1: 31.3 -> 31.9Helped
Use cross-ratio loss with unlabeled training instances (ablation)Ego-Net coordinate localization · KITTI validation, PCK@0.2PCK@0.2: 64.1 -> 64.8Helped
Use cross-ratio loss with unlabeled training instances (ablation)Ego-Net coordinate localization · KITTI validation, PCK@0.3PCK@0.3: 79.3 -> 79.6Helped
Use cross-ratio loss with unlabeled training instances (ablation)Ego-Net · KITTI validation, AOS across Easy, Moderate, and HardAOS: 99.75 -> 99.58; 98.95 -> 99.06; 96.48 -> 96.55Mixed
Replace the original pose-estimation branch with Ego-NetM3D-RPN · KITTI validation, AOS Easy, Moderate, and HardAOS: 88.79 -> 90.20; 81.25 -> 83.60; 65.37 -> 67.53Helped
Replace the original pose-estimation branch with Ego-NetD4LCN · KITTI validation, AOS Easy, Moderate, and HardAOS: 91.74 -> 92.62; 82.96 -> 84.25; 66.45 -> 67.60Helped
Add Ego-Net to the D4LCN systemD4LCN · KITTI validation, APBEV Easy, Moderate, and HardAPBEV: 31.53 -> 33.60; 22.58 -> 25.38; 17.87 -> 22.80Helped

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