基于PCA-DBO-SVR的林地土壤有机质高光谱反演模型

邓昀^1,², 王君^1,², 陈守学^2,^*, 石媛媛³

Hyperspectral Inversion Model of Forest Soil Organic Matter Based on PCA-DBO-SVR

DENG Yun^1,², WANG Jun^1,², CHEN Shou-xue^2,^*, SHI Yuan-yuan³

FOD变换后光谱反射率曲线图 (a)原始光谱反射率; (b): 0.5阶; (c): 0.55阶; (d): 0.6阶; (e): 0.65阶; (f): 0.7阶; (g): 0.75阶; (h): 0.8阶; (i): 0.85阶; (j): 0.9阶; (k): 0.95阶; (l): 1阶; (m): 1.05阶; (n): 1.1阶; (o): 1.15阶; (p): 1.2阶; (q): 1.25阶; (r): 1.3阶; (s): 1.35阶; (t): 1.4阶; (u): 1.45阶; (v): 1.5阶; (w): 1.55阶; (x): 1.6阶