Now showing items 1-2 of 2

    • A Halfedge Refinement Rule for Parallel Catmull-Clark Subdivision 

      Dupuy, Jonathan; Vanhoey, Kenneth (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      We show that Catmull-Clark subdivision induces an invariant one-to-four refinement rule for halfedges that reduces to simple algebraic expressions. This has two important consequences. First, it allows to refine the halfedges ...
    • ReSTIR GI: Path Resampling for Real-Time Path Tracing 

      Ouyang, Yaobin; Liu, Shiqiu; Kettunen, Markus; Pharr, Matt; Pantaleoni, Jacopo (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      Even with the advent of hardware-accelerated ray tracing in modern GPUs, only a small number of rays can be traced at each pixel in real-time applications. This presents a significant challenge for path tracing, even when ...