search for: 9d4b35c9

First of all, sorry about my crossposting this, but tarkin-dev I think is thinly populated, and with all those people experienced in DSP in vorbis-dev I figured it'd be a good idea. On with the question: given an image and a pair of coordinates, how can I calculate some sort of noisiness value? If you create an image with two squares adjacent to one another, and you fill both of them with the