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. 2022 Feb 22;30(5):7591–7611. doi: 10.1364/OE.446767

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Published by Optica Publishing Group under the terms of the Creative Commons Attribution 4.0 License. Further distribution of this work must maintain attribution to the author(s) and the published article’s title, journal citation, and DOI.

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Fig. 4. — Input hyperspectral datasets for Opti-MSFA. (a) Samson reference dataset; (i) 3D hypercube and abundance map with three different endmembers (ii) soil, trees and water. (b) Jasper Ridge reference dataset; (i) 3D hypercube and abundance map with four different endmembers (ii) soil, trees, water and roads. Reference MSFA designs used to compare the results obtained from Opti-MSFA, for: (c) 3 channels (2x2, RGB) [51], (d) 4 channels (2x2, RGYB) [52], (e) 6 channels [24], and (f) 9 channels (3x3) [18].