基于无人机影像阴影去除的苹果树冠层氮素含量遥感反演

李美炫,朱西存,白雪源,彭玉凤,田中宇,姜远茂

Remote Sensing Inversion of Nitrogen Content in Apple Canopy Based on Shadow Removal in UAV Multi-Spectral Remote Sensing Images

LI MeiXuan,ZHU XiCun,BAI XueYuan,PENG YuFeng,TIAN ZhongYu,JIANG YuanMao

图3 NSVI和NDCSI不同阈值下阴影的识别情况

Fig. 3 Shadow recognition under different thresholds of NSVI and NDCSI