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    • Multi-resolution Morphological Representation of Terrains 

      Danovaro, E.; Floriani, L. De; Vitali, M.; Papaleo, L. (The Eurographics Association, 2006)
      Mesh-based terrain representations provide accurate descriptions of a terrain, but fail in capturing its morphological structure. The morphology of a terrain is defined by its critical points and by the critical lines ...