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    • CommentTimeMar 10th 2008

    Hough Waves

    Might have something to do with this guy?
    (Photostream belongs to the Other, obviously inferior Nygaard - the photographer.)
    • CommentAuthorWilf
    • CommentTimeMar 11th 2008
    It appears to be an image manipulation technique similar to edge detection. You can read about it here - there's some maths involved, though, so it meant very little to me!