Study on the Effect of Fractional Derivative on the Hyperspectral Data of Soil Organic Matter Content in Arid Region

Figure 3

Correlation coefficient of fractional derivative-processed raw spectral reflectance data and SOM content. (a) Zeroth order. (b) 0.2 order. (c) 0.4 order. (d) 0.6 order. (e) 0.8 order. (f) First order. (g) 1.2 order. (h) 1.4 order. (i) 1.6 order. (j) 1.8 order. (k) Second order.

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