基于PIEspline的土壤XRF光谱背景扣除方法研究

李唐虎¹, 甘婷婷^2,^4,^*, 赵南京^1,^2,^3,^4,^5,^*, 殷高方^2,^4,⁵, 叶紫琪^2,^3,⁴, 汪颖^2,^3,⁴, 盛若愚^2,^3,⁴

Background Subtraction Method for Soil XRF Spectrum Based on PIEspline

LI Tang-hu¹, GAN Ting-ting^2,^4,^*, ZHAO Nan-jing^1,^2,^3,^4,^5,^*, YIN Gao-fang^2,^4,⁵, YE Zi-qi^2,^3,⁴, WANG Ying^2,^3,⁴, SHENG Ruo-yu^2,^3,⁴

模拟的土壤光滑XRF光谱及基于不同方法获得的背景谱线 (a): 模拟的光滑XRF光谱及基于PIEspline方法获得的背景谱线; (b): 基于不同方法获得的背景谱线