基于相对光谱变量的无人机遥感水稻估产及产量制图

王飞龙,王福民,胡景辉,谢莉莉,谢京凯

Estimating and Mapping Rice Yield Using UAV-Hyperspectral Imager based Relative Spectral Variates

Feilong Wang,Fumin Wang,Jinghui Hu,Lili Xie,Jingkai Xie

表7 模型评估参数

模型 R2 RMSE(kg/hm2) F 是否达到0.01显著水平 y=-0.37+1.36x3 0.61 305.51 97.39 是 y=-0.74+0.82x1+0.89x3 0.69 273.09 67.49 是 y=-0.18+0.69x1+0.20x2+0.25x4 0.73 255.05 53.60 是 y=-0.34+0.59x1+0.16x2+0.37x3+0.18x4 0.74 248.97 42.19 是 y=-0.36+0.57x1+0.21x2+0.41x3+0.25x4-0.11x5 0.75 246.05 34.24 是 y=-0.35+0.58x1+0.18x2+0.39x3+0.24x4-0.14x5+0.064x6 0.76 243.49 28.82 是