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GRAPHICSINTERFACE
2008
13 years 10 months ago
Context-controlled flow visualization in augmented reality
A major challenge of novel scientific visualization using Augmented Reality is the accuracy of the user/camera position tracking. Many alternative techniques have been proposed, b...
Mike Eissele, Matthias Kreiser, Thomas Ertl
CVPR
2008
IEEE
14 years 11 months ago
A general solution to the P4P problem for camera with unknown focal length
This paper presents a general solution to the determination of the pose of a perspective camera with unknown focal length from images of four 3D reference points. Our problem is a...
Martin Bujnak, Tomás Pajdla, Zuzana Kukelov...
3DPVT
2006
IEEE
236views Visualization» more  3DPVT 2006»
14 years 3 months ago
Multiple Camera Calibration Using Robust Perspective Factorization
In this paper we address the problem of recovering structure and motion from a large number of intrinsically calibrated perspective cameras. We describe a method that combines (1)...
Andrei Zaharescu, Radu Horaud, Rémi Ronfard...
WAOA
2004
Springer
111views Algorithms» more  WAOA 2004»
14 years 2 months ago
More Powerful and Simpler Cost-Sharing Methods
We provide a new technique to derive group strategyproof mechanisms for the cost-sharing problem. Our technique is simpler and provably more powerful than the existing one based on...
Paolo Penna, Carmine Ventre
PRIS
2003
13 years 10 months ago
A Comparison of Line Detectors for Image Background Modelling
Abstract. In the context of multimedia data analysis, it is often necessary to understand what happens in a scene, which can rely on detecting and tracking the different moving obj...
Sébastien Lefèvre, Cédric Jeu...