SparseMeXt, a sparse-query model for HD map construction, reaches 68.9% mAP on nuScenes at over 20 FPS, marginally outperforming the dense MapTRv2 baseline.
Cross-view transformers for real-time map-view semantic segmentation,
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SparseMeXT Unlocking the Potential of Sparse Representations for HD Map Construction
SparseMeXt, a sparse-query model for HD map construction, reaches 68.9% mAP on nuScenes at over 20 FPS, marginally outperforming the dense MapTRv2 baseline.