土壤有机质含量地面高光谱估测模型对比分析

王永敏, 李西灿, 田林亚, 贾斌, 杨惠

Comparison and analysis of estimation models of soil organic matter content established by hyperspectral on ground

Yongmin WANG, Xican LI, Linya TIAN, Bin JIA, Hui YANG

图2 小波去噪前后光谱反射率与有机质含量相关系数对比

Fig.2 Comparison of correlation coefficient between spectral reflectance of original and wavelet denoising and organic matter content