Now showing items 41-45 of 45

    • Gradient-Domain Photon Density Estimation 

      Hua, Binh-Son; Gruson, Adrien; Nowrouzezahrai, Derek; Hachisuka, Toshiya (The Eurographics Association and John Wiley & Sons Ltd., 2017)
      The most common solutions to the light transport problem rely on either Monte Carlo (MC) integration or density estimation methods, such as uni- & bi-directional path tracing or photon mapping. Recent gradient-domain ...
    • Unbiased Light Transport Estimators for Inhomogeneous Participating Media 

      Szirmay-Kalos, László; Georgiev, Iliyan; Magdics, Milán; Molnár, Balázs; Légrády, Dávid (The Eurographics Association and John Wiley & Sons Ltd., 2017)
      This paper presents a new stochastic particle model for efficient and unbiased Monte Carlo rendering of heterogeneous participating media. We randomly add and remove material particles to obtain a density with which free ...
    • Multiple Vertex Next Event Estimation for Lighting in dense, forward-scattering Media 

      Weber, Pascal; Hanika, Johannes; Dachsbacher, Carsten (The Eurographics Association and John Wiley & Sons Ltd., 2017)
      We present a new technique called Multiple Vertex Next Event Estimation, which outperforms current direct lighting techniques in forward scattering, optically dense media with the Henyey-Greenstein phase function. Instead ...
    • Computational Light Painting Using a Virtual Exposure 

      Salamon, Nestor Z.; Lancelle, Marcel; Eisemann, Elmar (The Eurographics Association and John Wiley & Sons Ltd., 2017)
      Light painting is an artform where a light source is moved during a long-exposure shot, creating trails resembling a stroke on a canvas. It is very difficult to perform because the light source needs to be moved at the ...
    • EUROGRAPHICS 2017: CGF 36-2 Frontmatter 

      Barthe, Loïc; Benes, Bedrich (The Eurographics Association and John Wiley & Sons Ltd., 2017)