32 search results - page 3 / 7 » The assumed light direction for perceiving shape from shadin... |
ICCV
2009
IEEE
13 years 2 months ago
2009
IEEE
We describe a solution to the challenging problem of estimating human body shape from a single photograph or painting. Our approach computes shape and pose parameters of a 3D huma...
CVPR
2004
IEEE
14 years 7 months ago
2004
IEEE
This paper proposes an algorithm to simultaneously estimate both the 3D shape and parameters of a surface reflectance model from multiple views of an object made of a single mater...
HVEI
2009
13 years 2 months ago
2009
The appearance of objects in scenes is determined by their shape, material properties and by the light field, and, in contradistinction, the appearance of those objects provides u...
ICPR
2008
IEEE
13 years 11 months ago
2008
IEEE
Shape-from-shading methods recover 3-D shape from intensity images. Often, Lambertian reflectance is assumed. The Lambertian assumption is attractive because it simplifies the a...
ICRA
2007
IEEE
13 years 11 months ago
2007
IEEE
— In this paper, we propose an original approach to control camera position and/or lighting conditions in an environment using image gradient information. Our goal is to ensure a...