825 search results - page 53 / 165 » Coordinate-Free Camera Calibration |
ICCV
2003
IEEE
14 years 12 months ago
2003
IEEE
This paper addresses the problem of calibrating camera lens distortion, which can be signi?cant in medium to wide angle lenses. While almost all existing nonmetric distortion cali...
CVPR
2006
IEEE
15 years 15 hour ago
2006
IEEE
Helmholtz stereopsis is a surface reconstruction method that exploits reciprocity for the recovery of 3D shape without an assumed BRDF model, and it has been shown to yield high q...
CVPR
1999
IEEE
15 years 16 hour ago
1999
IEEE
A simple algorithm is described that computes the radiometric responsefunction of an imaging system,from images of an arbitrar), scene taken using different exposures. The exposur...
3DIM
2005
IEEE
13 years 12 months ago
2005
IEEE
Camera calibration methods, whether implicit or explicit, are a critical part of most 3D vision systems. These methods involve estimation of a model for the camera that produced t...
CVPR
2005
IEEE
15 years 16 hour ago
2005
IEEE
A novel, nonlinear algorithm is introduced for the estimation of rigid camera motion from instantaneous velocity measurements in the calibrated case. It is shown that by minimizin...