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. 2018 Apr 7;18(4):1126. doi: 10.3390/s18041126

Figure 4.

Figure 4

(a) Average transmittance extracted from each channel in hypercube; (b) Data structure of the original hyperspectral image cube. In (b), x, y and λ denote spatial x-axis, spatial y-axis, and spectral λ-axis, respectively.