1. Barr AH (1981, Jan) Superquadric and angle-preserving transformation. IEEE Trans Comput Graph Appl 1:11–23
2. Beucher S, Lantuéjoul C (1979, Sept 17–21) Use of watershed in contour detection. In Proc. international workshop on image processing, Renes
3. Chen L, Georganas ND (2002, Nov) An efficient multi-resolution modeling for 3D objects in applications of virtual environment. HAVE2002, pp. 49–54, Ottawa
4. Chevalier L, Jaillet F, Baskurt A (2003, Feb) Segmentation and superquadric modeling of 3D objects. Journal of WSCG 11(1). WSCG2003
5. Garland M, Willmott A, Heckbert PS (2001, March) Hierarchical face clustering on polygon surfaces. ACM Symposium on Interactive 3D Graphics, pp. 49–58