37 search results - page 4 / 8 » Performance Comparison of Techniques for Approximating Image... |
CRV
2006
IEEE
14 years 2 months ago
2006
IEEE
This paper considers the problem of shape-from-shading using nearby planar distributed illuminants. It is shown that a rectangular planar nearby distributed uniform isotropic illu...
CGF
2010
13 years 8 months ago
2010
Due to the intricate nature of the equation governing light transport in participating media, accurately and efficiently simulating radiative energy transfer remains very challeng...
CVPR
2012
IEEE
11 years 11 months ago
2012
IEEE
Image based relighting techniques are a popular choice for generating photo-realistic images of objects under any lighting condition. A typical process for creating such a model i...
ICCV
2009
IEEE
15 years 1 months ago
2009
IEEE
Scenes with cast shadows can produce complex sets of
images. These images cannot be well approximated by lowdimensional
linear subspaces. However, in this paper we
show that the...
CVPR
2008
IEEE
13 years 9 months ago
2008
IEEE
We present a recursive algorithm for 3D surface reconstruction based on Photometric Stereo in the presence of highlights, and self and cast shadows. We assume that the surface re�...