584 search results - page 4 / 117 » Camera Calibration and 3D Reconstruction from Single Images ... |
ICRA
2005
IEEE
14 years 3 months ago
2005
IEEE
Abstract— In the context of virtualized reality based telemicromanipulation, we present in this paper a visual calibration technique for optical microscope coupled with a CCD cam...
ICCV
1999
IEEE
14 years 11 months ago
1999
IEEE
We describe two direct quasilinear methods for camera pose (absolute orientation) and calibration from a single image of 4 or 5 known 3D points. They generalize the 6 point `Direc...
ICPR
2006
IEEE
14 years 11 months ago
2006
IEEE
This paper proposes a method for reconstructing a 3D scene structure by using the images reflected in a spherical mirror. In our method, the mirror is moved freely within the fiel...
JVCA
2000
13 years 9 months ago
2000
This contribution addresses the problem of obtaining 3D models from image sequences. A 3D surface description of the scene is extracted completely from a set of uncalibrated camer...
ICIP
2005
IEEE
14 years 11 months ago
2005
IEEE
This paper presents a novel approach to the problem of determining head pose estimation and face 3D orientation of several people in low resolution sequences from multiple calibra...