OptiMVMap selects optimal helper vehicles and applies cross-vehicle attention with noise filtering to fuse multi-vehicle views, improving vectorized map accuracy by over 10 mAP on nuScenes compared to MapTRv2.
Fusion4dal: Offline multi-modal 3d object detection for 4d auto-labeling.International Journal of Computer Vision, 133 (7):3951–3969, 2025
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OptiMVMap: Offline Vectorized Map Construction via Optimal Multi-vehicle Perspectives
OptiMVMap selects optimal helper vehicles and applies cross-vehicle attention with noise filtering to fuse multi-vehicle views, improving vectorized map accuracy by over 10 mAP on nuScenes compared to MapTRv2.