Now showing items 1-2 of 2

    • An Error Bound for Decoupled Visibility with Application to Relighting 

      Schwenk, Karsten; Fellner, Dieter W. (The Eurographics Association, 2011)
      Monte Carlo estimation of direct lighting is often dominated by visibility queries. If an error is tolerable, the calculations can be sped up by using a simple scalar occlusion factor per light source to attenuate radiance, ...
    • Realistic Simulation of Peripheral Vision Using An Aspherical Eye Model 

      Wu, Jiaze; Zheng, Changwen; Hu, Xiaohui; Xu, Fanjiang (The Eurographics Association, 2011)
      A novel method is proposed to accurately simulate the peripheral vision under different visual perception. An accurate aspherical schematic eye model is firstly introduced to reasonably predict the anatomical and optical ...