Low-altitude path planning based on improved A *algorithm with GeoSOT-3D grid
ZHOU Wen, YANG Lijuan, ZHOU Xinhe, GAO Siyan, ZOU Weilin
Bulletin of Surveying and Mapping . 2026, (4): 35 -40,59 .  DOI: 10.13474/j.cnki.11-2246.2026.0405