Research on organization of airborne LiDAR points cloud based on improved quadtree algorithm
ZHI Xiao-dong 1,LIN Zong-jian 2,SU Guo-zhong 3,ZHONG Liang 1
Computer Engineering and Applications . 2010, (9): 71 -74 .  DOI: 10.3778/j.issn.1002-8331.2010.09.021