Quantitative Estimation of Tobacco Copper Ion Content from Hyperspectral Data by Inverting a Modified Radiative Transfer Model: Algorithm and Preliminary Validation

<div>Error variation of the inversion values as inversion iteration number increases. (a) The root-mean-squared error of copper ion content. (b) The relative error variation of water content.</div>

Journal of Spectroscopy

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Figure 12

Figure 12: Quantitative Estimation of Tobacco Copper Ion Content from Hyperspectral Data by Inverting a Modified Radiative Transfer Model: Algorithm and Preliminary Validation 

Figure 12 | Quantitative Estimation of Tobacco Copper Ion Content from Hyperspectral Data by Inverting a Modified Radiative Transfer Model: Algorithm and Preliminary Validation 