2004 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR'04) - Volume 1
Self Shadowing and Local Illumination of Randomly Rough Surfaces
Washington, D.C., USA
June 27-July 02
ISBN: 0-7695-2158-4
DOI Bookmark:
http://doi.ieeecomputersociety.org/10.1109/CVPR.2004.224
This paper develops an analytic model for self shadowing and local illumination of rough surfaces. The surface is assumed homogeneous, isotropic, and smooth microscopically, with a Gaussian height field. The total reflection is decomposed into single and multiple scattering. A shadowing factor is derived as a function of surface roughness, and color variation due to multiple scattering is described. This model is compared to previous models and the effects of surface roughness are studied via rendered images.
Index Terms:
Self shadowing, local illumination, rough surface, multiple scattering, reflection
Citation:
Yinlong Sun, "Self Shadowing and Local Illumination of Randomly Rough Surfaces," cvpr, vol. 1, pp.158-165, 2004 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR'04) - Volume 1, 2004
Usage of this product signifies your acceptance of the
Terms of Use.
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||