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.
A* algorithmMap visualizationcollision detection
0 likes · 17 min read