基于光谱重建优化的无人机高光谱影像估算牧草生物量
康孝岩
1,
2
, 张爱武
1,
2,
*
, 庞海洋
1,
2
Estimation of Grassland Aboveground Biomass From UAV-Mounted Hyperspectral Image by Optimized Spectral Reconstruction
KANG Xiao-yan
1,
2
, ZHANG Ai-wu
1,
2,
*
, PANG Hai-yang
1,
2
牧草AGB与光谱变量的相关系数(绝对值) (a): 原始光谱; (b—e): 1~4阶PRS; (f—i): 1~4阶OPRS