A Search Method for Optimal Band Combination of Hyperspectral Imagery Based on Two Layers Selection Strategy

Figure 3

Pixel distribution on different classes of three data sets. The subfigures are explained with the format of data set name, number of classes, and maximum difference ratio of interclass. (a) Indian Pines, 16, and 122.75 : 1; (b) PaviaU, 9, and 19.7 : 1; (c) Salinas, 16, and 12.3 : 1.

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