1. S. Beucher, C. Lantuejoul, Use of watersheds in contour detection, Proc. Int. Conf. on Image Processing, Real-Time Edge and Motion Detection/Estimation, Rennes, France 1979.
2. The morphological approach of segmentation: the watershed transformation;Beucher,1993
3. Watersheds in digital spaces: an efficient algorithm based on immersion simulations;Vincent;IEEE Transactions on PAMI,1991
4. Shape and topology preserving multi-valued image pyramids for multi-resolution skeletonization;Borgefors;Pattern Recognition Letters,2001
5. Gray-level image components for multi-scale representation;Ramella,2004