• Adaptive Global Visibility Sampling 

      Autor: Bittner, Jiří; Mattausch, Oliver; Wonka, Peter; Havran, Vlastimil; Wimmer, Michael
      (Association for Computing Machinery (ACM), 2009)
      In this paper we propose a global visibility algorithm which computes from-region visibility for all view cells simultaneously in a progressive manner. We cast rays to sample visibility interactions and use the information ...