In signal processing and related disciplines, aliasing refers to an effect that causes different signals to become indistinguishable (or aliases of one another) when sampled. It also refers to the distortion or artifact that results when the signal reconstructed from samples's different than the original continuous signal. Description When a digital image's viewed, a reconstruction – also known as an interpolation –'s performed by a display or printer device, and by the eyes and t… (More on Aliasing)