1. Machine perception of three-dimensional solids;Roberts;MTT Lincoln Lab, Technical Report No. 315,1963
2. On calibrating computer controlled cameras for perceiving 3-D scenes;Sobel;Artificial Intelligence,1974
3. Using perspective transformations in scene analysis;Haralick;Computer Graphics and Image Processing,1980
4. Pattern Recognition and Scene Analysis;Duda,1973
5. Three-dimensional data input by tablet;Sutherland,1974