Sciweavers

3186 search results - page 67 / 638
» A hemispherical imaging camera
Sort
View
TVCG
2010
118views more  TVCG 2010»
13 years 6 months ago
A Curved Ray Camera for Handling Occlusions through Continuous Multiperspective Visualization
—Most images used in visualization are computed with the planar pinhole camera. This classic camera model has important advantages such as simplicity, which enables efficient sof...
Jian Cui, Paul Rosen, Voicu Popescu, Christoph M. ...
ISMAR
2007
IEEE
14 years 2 months ago
Precise Geometric Registration by Blur Estimation for Vision-based Augmented Reality
This paper proposes an accurate geometric registration method by estimating blur effects from a degraded image with image markers for augmented reality. A small and inexpensive ca...
Bunyo Okumura, Masayuki Kanbara, Naokazu Yokoya
IVC
2006
81views more  IVC 2006»
13 years 7 months ago
A robust method to recognize critical configuration for camera calibration
When space points and camera optical center lie on a twisted cubic, no matter how many pairs there are used from the space points to their image points, camera parameters cannot b...
Yihong Wu, Zhanyi Hu
JMIV
2008
142views more  JMIV 2008»
13 years 7 months ago
Camera Motion Estimation Through Planar Deformation Determination
In this paper, we propose a global method for estimating the motion of a camera which films a static scene. Our approach is direct, fast and robust, and deals with adjacent frames...
Claire Jonchery, Françoise Dibos, Georges K...
ICRA
2010
IEEE
185views Robotics» more  ICRA 2010»
13 years 6 months ago
Camera parameters auto-adjusting technique for robust robot vision
— How to make vision system work robustly under dynamic light conditions is still a challenging research focus in computer/robot vision community. In this paper, a novel camera p...
Huimin Lu, Hui Zhang, Shaowu Yang, Zhiqiang Zheng