Contrast Adaptive Sharpening (CAS) is a low overhead adaptive sharpening algorithm with optional up-sampling. The technique is developed by Timothy Lottes (creator of FXAA) and was created to provide ...

Abstract: Due to the advantage of high spectral resolution, hyperspectral imaging techniques have been extensively used in a variety of fields. Hyperspectral images (HSIs) classification is one of the ...

Abstract: Polynomial sharpening is an efficient technique for improving folding band response of cascaded-integrator-comb (CIC) decimation filters. However, the sharpening of folding bands results in ...

Lawn mower blades should be sharpened regularly for the sake of your lawn. Sharp blades cut cleanly instead of tearing the grass, which stresses a lawn and increases the risk of disease. You can take ...

Lake of the Isles was the place to be on Saturday, for a most unusual reason. Surely one of the most unique events in Minnesota – and potentially America – saw thousands gather beside a Minneapolis ...

Artist Curtis Ingvoldstad and his assistant shaving the giant pencil sculpture that he originally carved in 2022 during the annual Lake of the Isles Pencil Sharpening event in Minneapolis on Saturday.