50 search results - page 9 / 10 » Ortholumen: Using Light for Direct Tabletop Input |
CGF
2005
13 years 6 months ago
2005
This paper presents a real-time rendering pipeline for implicit surfaces defined by a regular volumetric grid of samples. We use a ray-casting approach on current graphics hardwar...
VR
2000
IEEE
13 years 10 months ago
2000
IEEE
The Perceptive Workbench enables a spontaneous, natural, and unimpeded interface between the physical and virtual worlds. It uses vision-based methods for interaction that elimina...
ICCV
2003
IEEE
14 years 8 months ago
2003
IEEE
Previous studies have demonstrated that the appearance of an object under varying illumination conditions can be represented by a low-dimensional linear subspace. A set of basis i...
CVPR
2005
IEEE
14 years 8 months ago
2005
IEEE
We present a novel algorithm aiming to estimate the 3D shape, the texture of a human face, along with the 3D pose and the light direction from a single photograph by recovering th...
CVPR
2004
IEEE
14 years 8 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...