Beike Product & Technology

Sep 26, 2020 · Fundamentals

Map POI Label Occlusion Solution Using 2D Collision Detection and A* Pathfinding

This article presents a practical solution for eliminating POI label overlap on maps by applying 2D collision‑detection techniques and the A‑Star path‑finding algorithm to intelligently position labels and draw connector lines, complete with Python and OpenCV code examples.