1. Shape matching and object recognition using shape contexts;Belongie;IEEE Trans. Pattern Anal. Mach. Intell.,2002
2. L. Liu, G. Wang, B. Zhang, B. Guo, H.-Y. Shum, Perceptually based approach for planar shape morphing, in: Proceedings of Pacific Graphics, IEEE Comput. Soc. Washington, DC, USA, 2004, pp. 111–120.
3. A physically based approach to 2–D shape blending;Sederberg;ACM SIGGRAPH Comput. Graph.,1992
4. 2D shape matching by contour flexibility;Xu;IEEE Trans. Pattern Anal. Mach. Intell.,2009
5. A fuzzy approach to digital image warping;Zhang;IEEE Comput. Graph. Appl.,1996