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» Camera Calibration from Two Shadow Trajectories
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FGR
2006
IEEE
194views Biometrics» more  FGR 2006»
14 years 1 months ago
Robust Multi-View Multi-Camera Face Detection inside Smart Rooms Using Spatio-Temporal Dynamic Programming
Robust face detection presents a difficult problem in real interaction scenarios, that, in order to achieve, most often requires employing additional sources of information. In t...
ZhenQiu Zhang, Gerasimos Potamianos, Ming Liu, Tho...
CVIU
2006
169views more  CVIU 2006»
13 years 7 months ago
A generic structure-from-motion framework
We introduce a generic structure-from-motion approach based on a previously introduced, highly general imaging model, where cameras are modeled as possibly unconstrained sets of p...
Srikumar Ramalingam, Suresh K. Lodha, Peter F. Stu...
3DPVT
2006
IEEE
239views Visualization» more  3DPVT 2006»
14 years 1 months ago
Self-Calibration of Multiple Laser Planes for 3D Scene Reconstruction
Self-calibration is one of the most active issues concerning vision-based 3D measurements. However, in the case of the light sectioning method, there has been little research cond...
Ryo Furukawa, Hiroshi Kawasaki
ICRA
2009
IEEE
231views Robotics» more  ICRA 2009»
14 years 2 months ago
Accurate 3D ground plane estimation from a single image
— Accurate localization of landmarks in the vicinity of a robot is a first step towards solving the SLAM problem. In this work, we propose algorithms to accurately estimate the ...
Anoop Cherian, Vassilios Morellas, Nikolaos Papani...
CVPR
2007
IEEE
14 years 9 months ago
On Constant Focal Length Self-Calibration From Multiple Views
We investigate the problem of finding the metric structure of a general 3D scene viewed by a moving camera with square pixels and constant unknown focal length. While the problem ...
Adrien Bartoli, Alain Crouzil, Benoît Bocqui...