WEST LAFAYETTE, Ind. – Ancient artists used a technique called stippling – in which pictures are created by painting or carving a series of tiny dots – to produce drawings on cave walls and utensils ...

Computer graphics, computer imaging, computer animation, digital image synthesis, digital scene simulation. These terms refer to one of the most profound developments in the history of human ...

NOTE TO JOURNALISTS: Two publication-quality images, one of a human cranium and another of a foot, are available at ftp://ftp.purdue.edu/pub/uns/ebert.head.jpeg and ...