Browsing 32-Issue 4 by Subject "and texture"

Now showing items 1-2 of 2

    • An Area-Preserving Parametrization for Spherical Rectangles 

      Ureña, Carlos; Fajardo, Marcos; King, Alan (The Eurographics Association and Blackwell Publishing Ltd., 2013)
      We present an area-preserving parametrization for spherical rectangles which is an analytical function with domain in the unit rectangle [0;1]2 and range in a region included in the unit-radius sphere. The parametrization ...

    • Line-Sweep Ambient Obscurance 

      Timonen, Ville (The Eurographics Association and Blackwell Publishing Ltd., 2013)
      Screen-space ambient occlusion and obscurance have become established methods for rendering global illumi- nation effects in real-time applications. While they have seen a steady line of refinements, their computational ...