基于高空间分辨率遥感数据的天山云杉树冠信息提取研究
刘玉锋, 潘英, 李虎

Study of crown information extraction of Picea schrenkiana var. tianschanicabased on high-resolution satellite remote sensing data
Yufeng LIU, Ying PAN, Hu LI
图3 离散空间与连续空间极值点的差别示意图
Fig.3 Extreme points’ difference between discrete space and continuous space