• Medientyp: E-Artikel
  • Titel: Acceleration techniques for progressive refinement radiosity
  • Beteiligte: Recker, Rodney J.; George, David W.; Greenberg, Donald P.
  • Erschienen: Association for Computing Machinery (ACM), 1990
  • Erschienen in: ACM SIGGRAPH Computer Graphics
  • Sprache: Englisch
  • DOI: 10.1145/91394.91419
  • ISSN: 0097-8930
  • Schlagwörter: Computer Graphics and Computer-Aided Design ; General Computer Science
  • Entstehung:
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  • Beschreibung: <jats:p> The progressive refinement radiosity method provides a means for computing the global illumination of an environment in time proportional to the size of the environment. Additionally, the method supplies a <jats:italic>sequence</jats:italic> of solutions that monotonically converge to a high-quality result, allowing it to be used for interactive applications that deliver "near real-time" updates as the computation proceeds. This paper presents two methods for accelerating the radiosity method. First, the traditional hemi-cube algorithm is modified to accelerate the expensive form-factor calculation. Second, the radiosity method is parallelized across a coarse-grain network, and the efficiency of the parallel system is discussed. </jats:p>
  • Zugangsstatus: Freier Zugang