1. Filling algorithms for raster graphics;Pavlidis;Computer Graphics and Image Processing,1979
2. Region extraction using boundary following;Dudani,1976
3. A Plasma-panel Interactive Graphic System;Fulton,1974
4. Representation of contours and regions for efficient computer search;Merrill;Commun. ACM,1973
5. Real-time Display of Computer Generated Half-tone Perspective Pictures;Romney,1969