1. Interpretation of line data as a three-dimensional scene;Falk;Artificial Intelligence,1972
2. Decomposition of a visual scene into three-dimensional bodies;Guzman,1968
3. The PAX II picture processing system;Johnston,1970
4. Syntax-directed interpretation of classes of pictures;Narasimhan;Comm. Acm.,1966
5. Some experiments in scene generation using COMPAX;Narasimhan,1972