1. Three dimensional object representation revistied;Bajcsy,1987
2. Qualitative 3-d shape reconstruction using distributed aspect graph matching;Dickinson,1990
3. Darboux frames, snakes and super-quadrics: Geometry from the bottom-up;Ferrie,1989
4. Error of fit measures for recovering parametric solids;Gross,1988
5. Quantitative and qualitative measures for the evaluation of the superquadric models;Gupta,1989