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
图8 样方1和样方2角度采样示意图
(方位角以正北为0°,顺时针为正;天顶角以中心为天顶0°,10度间隔的圆环表示)
Fig.8 Diagram of sampling angles of quadrat 1 and quadrat 2