基于无人机观测的水稻冠层样方多角度反射特点分析
帅艳民,杨健,吴昊,邵聪颖,徐辛超,刘明岳,刘涛,梁继

Variation of Multi-angle Reflectance Collected by UAV over Quadrats of Paddy-field Canopy
Yanmin Shuai,Jian Yang,Hao Wu,Congying Shao,Xinchao Xu,Mingyue Liu,Tao Liu,Ji Liang
表5 不同观测方位对植被指数的影响
Table 5 Effects for vegetation indexes from various observations
编号项目GRRIGBRINGRDIVDVI
样方1平均值1.211.700.090.17
最大值1.352.030.150.24
最小值1.101.470.050.12
最大偏差11.98%18.95%62.08%39.31%
样方2平均值1.211.580.090.15
最大值1.341.880.150.22
最小值1.101.370.050.11
最大偏差11.17%19.21%58.14%42.47%