Now showing items 436-440 of 440

    • Warping and Partitioning for Low Error Shadow Maps 

      Lloyd, D. Brandon; Tuft, David; Yoon, Sung-eui; Manocha, Dinesh (The Eurographics Association, 2006)
      We evaluate several shadow map algorithms based on warping and partitioning using the maximum perspective aliasing error over the entire view frustum. With respect to our error metric, we show that a range of warping ...
    • Wavelet Environment Matting 

      Peers, Pieter; Dutré, Philip (The Eurographics Association, 2003)
      In this paper we present a novel approach for capturing the environment matte of a scene. We impose no restrictions on material properties of the objects in the captured scene and exploit scene characteristics (e.g. material ...
    • Wavelet Point-Based Global Illumination 

      Wang, Beibei; Meng, Xiangxu; Boubekeur, Tamy (The Eurographics Association and John Wiley & Sons Ltd., 2015)
      Point-Based Global Illumination (PBGI) is a popular rendering method in special effects and motion picture productions. This algorithm provides a diffuse global illumination solution by caching radiance in a mesh-less ...
    • Wavelet Radiance Transport for Interactive Indirect Lighting 

      Kontkanen, Janne; Turquin, Emmanuel; Holzschuch, Nicolas; Sillion, François X. (The Eurographics Association, 2006)
      Global illumination is a complex all-frequency phenomenon including subtle effects caused by indirect lighting. Computing global illumination interactively for dynamic lighting conditions has many potential applications, ...
    • Whitted Ray-Tracing for Dynamic Scenes using a Ray-Space Hierarchy on the GPU 

      Roger, David; Assarsson, Ulf; Holzschuch, Nicolas (The Eurographics Association, 2007)
      In this paper, we present a new algorithm for interactive rendering of animated scenes with Whitted Ray-Tracing, running on the GPU. We focus our attention on the secondary rays (the rays generated by one or more bounces ...