1,675
Views
8
CrossRef citations to date
0
Altmetric
Articles

Tessellations in GIS: Part II–making changes

Pages 157-167 | Received 12 Oct 2015, Accepted 03 Apr 2016, Published online: 17 May 2016

Figures & data

Figure 1. IFD flow modeling.

Figure 1. IFD flow modeling.

Figure 2. (a) Skeleton between rock types; (b) Labeled points inside polygons; (c) Voronoi cells; (d) Labeled-point Skeleton.

Figure 2. (a) Skeleton between rock types; (b) Labeled points inside polygons; (c) Voronoi cells; (d) Labeled-point Skeleton.

Figure 3. (a) Delaunay plus Voronoi; (b) Crust plus skeleton; (c) Smoothed crust plus skeleton.

Figure 3. (a) Delaunay plus Voronoi; (b) Crust plus skeleton; (c) Smoothed crust plus skeleton.

Figure 4. Scanned cadastral map: crust and skeleton.

Figure 4. Scanned cadastral map: crust and skeleton.

Figure 5. (a) Contour data and Voronoi cells; (b) Interpolated surface with ridges and valleys.

Figure 5. (a) Contour data and Voronoi cells; (b) Interpolated surface with ridges and valleys.

Figure 6. (a) Crust, skeleton, Voronoi cells; (b) Terrain from crust and skeleton; (c) Cumulative catchment areas.

Figure 6. (a) Crust, skeleton, Voronoi cells; (b) Terrain from crust and skeleton; (c) Cumulative catchment areas.

Figure 7. Clusters of roof vector normals (a) on the unit hemisphere (b).

Figure 7. Clusters of roof vector normals (a) on the unit hemisphere (b).

Figure 8. (a) Area-stealing; (b) Natural neighbors.

Figure 8. (a) Area-stealing; (b) Natural neighbors.

Figure 9. Triangulated terrain: CAD modeling.

Figure 9. Triangulated terrain: CAD modeling.

Figure 10. Collision prediction using Voronoi neighbors.

Figure 10. Collision prediction using Voronoi neighbors.

Figure 11. Free-Lagrange model of global tides.

Figure 11. Free-Lagrange model of global tides.

Figure 12. (a) Building outlines; (b) Constrained triangulation.

Figure 12. (a) Building outlines; (b) Constrained triangulation.

Figure 13. Neighbor relationships from Line-Segment VD.

Figure 13. Neighbor relationships from Line-Segment VD.

Figure 14. (a) Tetrahedron and 3D Voronoi cell; (b) 3D contour surface.

Figure 14. (a) Tetrahedron and 3D Voronoi cell; (b) 3D contour surface.