基于高光谱的水稻叶片氮含量估计的深度森林模型研究

李金敏, 陈秀青, 杨琦, 史良胜

Deep learning models for estimation of paddy rice leaf nitrogen concentration based on canopy hyperspectral data

LI Jin-Min, CHEN Xiu-Qing, YANG Qi, SHI Liang-Sheng

图4 随机森林(a)和支持向量机(b)模型对全波段光谱反演叶片氮含量结果对比

Fig. 4 Comparison between predicted and measured leaf nitrogen concentration using random forest (a) and support vector machine model (b) based on full-wave band