A Fast Bi-Directional A* Algorithm Based on Quad-Tree Decomposition and Hierarchical Map

Although the popular path-planning algorithms based on graph-search such as Dijkstra and A* guarantee to find the optimal path, the search time will increase rapidly with the growth of map size. Those traditional graph-search based algorithms ignore the distribution of obstacles, causing...

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Bibliographic Details
Main Authors: Zhou Yijun, Xi Jiadong, Luo Chen
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9475032/