Browsing 32-Issue 5 by Title

Now showing items 23-24 of 24

    • Watertight Scenes from Urban LiDAR and Planar Surfaces 

      Kreveld, Marc van; Lankveld, Thijs van; Veltkamp, Remco C. (The Eurographics Association and Blackwell Publishing Ltd., 2013)
      The demand for large geometric models is increasing, especially of urban environments. This has resulted in production of massive point cloud data from images or LiDAR. Visualization and further processing generally require ...

    • Weak Convex Decomposition by Lines-of-sight 

      Asafi, Shmuel; Goren, Avi; Cohen-Or, Daniel (The Eurographics Association and Blackwell Publishing Ltd., 2013)
      We define the convexity rank of a set of points to be the portion of mutually visible pairs of points out of the total number of pairs. Based on this definition of weak convexity, we introduce a spectral method that ...