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inria-00510228, version 1

Rendering Geometry with Relief Textures

Lionel Baboud () a1, Xavier Décoret b1

Graphics Interface '06 (2006)

Abstract: We propose to render geometry using an image based representation. Geometric information is encoded by a texture with depth and rendered by rasterizing the bounding box geometry. For each resulting fragment, a shader computes the intersection of the corresponding ray with the geometry using pre-computed information to accelerate the computation. Great care is taken to be artifact free even when zoomed in or at grazing angles. We integrate our algorithm with reverse perspective projection to represent a larger class of shapes. The extra texture requirement is small and the rendering cost is output sensitive so our representation can be used to model many parts of a 3D scene.

  • Icone de voiture.png
  • Icone de theiere.png
  • Icone de van_cube.png
  • Icone de vagues3.png
  • Icone de vagues2_tex.png
  • Icone de pentax_clipped.png
  • Icone de pentax_non_clipped.png
  • Icone de parking.png
  • Icone de mitsu.png
  • Icone de grille_repetee.png
  • Icone de mitsu_cube.png
  • Icone de grille.png
  • Icone de golf_clipped.png
  • Icone de etoile11_cube.png
  • Icone de etoile.png
  • Icone de golf_non_clipped.png
  • Icone de golf_textures.png
  • Icone de golf.png
  • Icone de bassin5.png
  • Icone de ecailles2.png
  • Icone de bank_cube.png
  • Icone de 0_vagues3_tex2.png
  • Icone de bassin9.png
  • a –  MENRT
  • b –  INRIA
  • 1:  ARTIS (IMAG-INRIA Rhône-Alpes / GRAVIR)
  • CNRS : FR71 – CNRS : UMR5527 – INRIA – Université Joseph Fourier - Grenoble I – Institut National Polytechnique de Grenoble (INPG)
  • Domain : Computer Science/Computer Graphics and Virtual Reality
  • Keywords : heightfield – ray-tracing – GPU
 
  • inria-00510228, version 1
  • oai:hal.inria.fr:inria-00510228
  • From: 
  • Submitted for: 
  • Submitted on: Wednesday, 13 October 2010 14:27:35
  • Updated on: Monday, 18 October 2010 17:10:43
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