Indeed: the convex hull is the outer boundary of the Delaunay triangulation. In addition: if you "bow out" the points into 3D, the 3D convex hull is exactly the

Indeed: the convex hull is the outer boundary of the Delaunay triangulation. In addition: if you "bow out" the points into 3D, the 3D convex hull is exactly the Delaunay triangulation. These two concepts are very closely related.