Global Geology     2018 21 (3):  194-202    ISSN: 1673-9736:  CN: 22-1371/P A new approach of extracting vegetation points from urban airborne LiDAR data CUI Shaochen1, YANG Yuanxin2, YANG Guodong1, ZHANG Xuqing1 1. College of Geo-Exploration Science and Technology, Jilin University, Changchun 130021, China; 2. Air Force Academy Institute of Engineering Design, Beijing 100068, China Received 2018-03-15  Revised 2018-05-26  Online 2018-09-25 Reference  null Corresponding author: ZHANG Xuqing