Rahul Singh, Ioannis Pavlidis, Nikolaos P. Papanikolopoulos. Recognition of 2D shapes through contour metamorphosis. In Proceedings of the 1997 IEEE International Conference on Robotics and Automation, Albuquerque, New Mexico, USA, April 20-25, 1997. pages 1651-1656, IEEE, 1997. [doi]