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3 不同观测方向红绿蓝波段反射值统计
Table 3 Statistics of directional reflectance at red, green, and blue bands
编号项目红(R)波段反射率/%绿(G)波段反射率/%蓝(B)波段反射率/%
样方1平均值18.8322.5013.38
最大值22.1124.8115.92
最小值13.2417.889.92
最大偏差值29.6820.5325.84
均方根误差2.641.912.00
样方2平均值16.9420.2412.94
最大值20.0122.4915.69
最小值11.8315.789.41
最大偏差值30.1722.0327.31
均方根误差2.371.751.88