1. S. Beucher, C. Lantuéjoul, Use of watersheds in contour detection, in: International Workshop on Image Processing, Real-Time Edge and Motion Detection/Estimation, Rennes, France, 1979.
2. The morphological approach to segmentation: the watershed transform;Beucher,1993
3. Topographic distance and watershed lines;Meyer;Signal Processing,1994
4. Watershed of a continuous function;Najman;Signal Process,1994
5. On a distance function approach for gray-level mathematical morphology;Prêteux,1993