Browsing 25-Issue 4 by Title

Now showing items 21-23 of 23

    • Soft Shadow Maps: Efficient Sampling of Light Source Visibility 

      Atty, Lionel; Holzschuch, Nicolas; Lapierre, Marc; Hasenfratz, Jean-Marc; Hansen, Charles; Sillion, Francois X. (The Eurographics Association and Blackwell Publishing Ltd, 2006)
      Shadows, particularly soft shadows, play an important role in the visual perception of a scene by providing visual cues about the shape and position of objects. Several recent algorithms produce soft shadows at interactive ...

    • Symposium on Geometry Processing 2006: Cagliari, Italy, June 26-28 2006 

      Sheffer, Alla; Polthier, Konrad (The Eurographics Association and Blackwell Publishing Ltd, 2006)

    • Translational Covering of Closed Planar Cubic B-Spline Curves 

      Neacsu, Cristina; Daniels, Karen (The Eurographics Association and Blackwell Publishing Ltd, 2006)
      Spline curves are useful in a variety of geometric modeling and graphics applications and covering problems abound in practical settings. This work defines a class of covering decision problems for shapes bounded by spline ...