Sampling a signal causes the original signal spectrum (blue) to create sum (purple) and difference (red) frequencies around the sampling frequency, fS. When the difference signals fall into the ...

Minecraft fans were astonished by the recent news that the popular Distant Horizons mod, which uses level of detail (LOD) techniques to render faraway scenery without heavily impacting performance, ...

Image processing is manipulation of an image that has been digitised and uploaded into a computer. Software programs modify the image to make it more useful, and can for example be used to enable ...