CVPR2023 Openlanev2 Challenge: First Prize Interpretation

Introduction: As stated in the blog of the first challenge ( # CVPR2023 Challenge - Test of OpenLane Topology [1] ), this task is actually a composite task, and its evaluation index is also semantic The average accuracy of the three indicators of segmentation, target detection and topological positional relationship. This blog interprets the Arxiv method announced by the first place, and explains and tests the evaluation indicators of topology relationship.

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