Rapid and Nondestructive Identification of Origin and Index Component Contents of Tiegun Yam Based on Hyperspectral Imaging and Chemometric Method

<div>Raw spectra (a), spectra after pretreated by MSC (b), second derivative (c), and mean reflectance spectra (d) of Tiegun yam powder samples from different origins.</div>

Journal of Food Quality

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Figure 1: Rapid and Nondestructive Identification of Origin and Index Component Contents of Tiegun Yam Based on Hyperspectral Imaging and Chemometric Method 

Figure 1 | Rapid and Nondestructive Identification of Origin and Index Component Contents of Tiegun Yam Based on Hyperspectral Imaging and Chemometric Method 