基于特征筛选结合PSO-BPNN和GA-BPNN算法的土壤重金属高光谱定量反演 |
| 田雨欣,王正海,谢鹏 |
|
Quantitative Hyperspectral Inversion of Soil Heavy Metals based on Feature Screening Combined with PSO-BPNN and GA-BPNN Algorithms |
| Yuxin TIAN,Zhenghai WANG,Peng XIE |
| 图3 Cr、Cu含量与土壤光谱反射率之间相关性 |
| Fig.3 Correlation between Cr and Cu content and soil spectral reflectance |
|