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ICCV
2003
IEEE
14 years 9 months ago
Camera calibration using spheres: A semi-definite programming approach
Vision algorithms utilizing camera networks with a common field of view are becoming increasingly feasible and important. Calibration of such camera networks is a challenging and ...
Motilal Agrawal, Larry S. Davis
ICIAR
2007
Springer
14 years 1 months ago
3D Reconstruction of Soccer Sequences Using Non-calibrated Video Cameras
We present a global approach that enables the production of 3D soccer sequences from non-calibrated video cameras. Our system can produce a 3D animated model of the scene from a si...
Sébastien Mavromatis, Paulo Dias, Jean Sequ...
GECCO
2007
Springer
215views Optimization» more  GECCO 2007»
14 years 1 months ago
Estimating the spectral sensitivity of a digital sensor using calibration targets
A digital sensor which is used inside a digital camera usually responds to a range of wavelengths. The response of the sensor is proportional to the product of the irradiance fall...
Marc Ebner
ICMCS
2006
IEEE
172views Multimedia» more  ICMCS 2006»
14 years 1 months ago
Video Stabilization Performance Assessment
Shooting videos with a hand-held camera introduces shaking, which incontrovertibly reduces video quality. Digital video stabilization is a process to compensate for camera motion ...
Matti Niskanen, Olli Silvén, Marius Tico
CVPR
2003
IEEE
14 years 9 months ago
Polydioptric Camera Design and 3D Motion Estimation
Most cameras used in computer vision applications are still based on the pinhole principle inspired by our own eyes. It has been found though that this is not necessarily the opti...
Cornelia Fermüller, Jan Neumann, Yiannis Aloi...