698 search results - page 135 / 140 » Recovering Spheres from 3D Point Data |
CVPR
2008
IEEE
14 years 10 months ago
2008
IEEE
In this paper, we present a surface reflectance descriptor based on the control points resulting from the interpolation of Non-Uniform Rational B-Spline (NURBS) curves to multispe...
ECCV
2008
Springer
14 years 10 months ago
2008
Springer
Using only shadow trajectories of stationary objects in a scene, we demonstrate that using a set of six or more photographs are sufficient to accurately calibrate the camera. Moreo...
ECCV
2002
Springer
14 years 10 months ago
2002
Springer
Abstract. The plane-based calibration consists in recovering the internal parameters of the camera from the views of a planar pattern with a known geometric structure. The existing...
PERCOM
2009
ACM
14 years 9 months ago
2009
ACM
This paper examines the recovery of user context in indoor environments with existing wireless infrastructures to enable assistive systems. We present a novel approach to the extra...
ICASSP
2008
IEEE
14 years 3 months ago
2008
IEEE
We are interested in recovering aspects of vocal tract’s geometry and dynamics from auditory and visual speech cues. We approach the problem in a statistical framework based on ...