Generating Semantic Description from Drawings of Scenes with Shadows (opens in new tab)

Generating Semantic Description from Drawings of Scenes with Shadows Waltz, David L. The research reported here concerns the principles used to automatically generate three-dimensional representations from line drawings of scenes. The computer programs involved look at scenes which consist of polyhedra and which may contain shadows and various kinds of coincidentally aligned scene features. Each generated description includes information about edge shape (convex, concave, occluding, shadow, e...