LAI无人机多光谱遥感估测及其在盐渍土改良中的应用
史丰智,王瑞燕,李玉环,闫宏,张晓鑫

LAI Estimation Based on Multi-Spectral Remote Sensing of UAV and Its Application in Saline Soil Improvement
FengZhi SHI,RuiYan WANG,YuHuan LI,Hong YAN,XiaoXin ZHANG
表1 不同滤波窗口处理后的特征波段与LAI相关性
Table 1 Correlation between characteristic band and LAI after different filtering windows
不同窗口
Different window
波段名称Band name
1×1 2×2 3×3 4×4 5×5 6×6 7×7
绿光GRE -0.53** -0.54** -0.54** -0.58** -0.57** -0.58** -0.58**
红光RED -0.58** -0.60** -0.59** -0.60** -0.61** -0.59** -0.61**
红边REG -0.18 -0.19 -0.25* -0.32** -0.34** -0.43** -0.38**
近红NIR 0.55** 0.55** 0.53** 0.47** 0.49** 0.38** 0.45**