See also the Bifrost tutorial notebooks, which can be run on Google Colab or any Jupyter environment where Bifrost is installed (and a GPU is available). Below is a longer snippet that demonstrates ...

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 ...

Abstract: To address issues of insufficient sensitivity and weak anti-noise characteristics in existing image sharpness evaluation algorithms, we propose a method combining local variance and gradient ...