1. J. August, K.S. Siddiqi, S.W. Zucker, Ligature instabilities in the perceptual organization of shape, in: Proceedings of Conference on Computer Vision and Pattern Recognition, no. 2, 1999, pp. 42–48.
2. (3,4)-weighted skeleton decomposition for pattern representation and description;di Baja;Pattern Recognition,1994
3. Shape matching and object recognition using shape contexts;Belongie;IEEE Transactions on Pattern Analysis and Machine Intelligence,2002
4. Hierarchical shape description and similarity-invariant recognition using gradient propagation;Ben-Arie;International Journal of Pattern Recognition and Artificial Intelligence,2001
5. T.M. Bernard, A. Manzanera, Improved low complexity fully parallel thinning algorithm, in: Proceedings of Tenth International Conference on Image Analysis and Processing, 1999, pp. 215–220.