联合无人机激光雷达和高光谱数据反演玉米叶面积指数 |
张亚倩,骆社周,王成,习晓环,聂胜,黎东,李光辉 |
Combining UAV LiDAR and Hyperspectral Data for Retrieving Maize Leaf Area Index |
Yaqian Zhang,Shezhou Luo,Cheng Wang,Xiaohuan Xi,Sheng Nie,Dong Li,Guanghui Li |
图3 基于最优采样尺寸和高度阈值的点密度对玉米LAI预测精度的影响 |
Fig.3 Influence of point density based on optimal sampling size and height threshold on LAI prediction accuracy of Maize |