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Abstract: Spectral pixels are often a mixture of the pure spectra of the materials, called endmembers, due to the low spatial resolution of hyperspectral sensors, double scattering, and intimate ...

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Add Yahoo as a preferred source to see more of our stories on Google. If you’ve ever watched Ree Drummond whip up a comforting dinner and thought: “There’s no way mine will turn out like that,” you’re ...