An improved AKAZE algorithm for UAV image feature matching in debris flow area
ZONG Huilin, YUAN Xiping, GAN Shu, ZHANG Xiaolun, LIANG Changxian, ZHAO Zhenfeng
Bulletin of Surveying and Mapping . 2023, (2): 91 -96,103 .  DOI: 10.13474/j.cnki.11-2246.2023.0046