146 search results - page 5 / 30 » A geometric approach for the analysis and computation of the... |
ICPR
2002
IEEE
14 years 13 days ago
2002
IEEE
Analysis of human activity from a video camera is simplified by the knowledge of the camera’s intrinsic and extrinsic parameters. We describe a technique to estimate such param...
CVPR
1999
IEEE
14 years 9 months ago
1999
IEEE
This paper introduces an extension of Hartley's selfcalibration technique [8] based on properties of the essential matrix, allowing for the stable computation of varying foca...
ICPR
2008
IEEE
14 years 1 months ago
2008
IEEE
A calibrated camera is essential for computer vision systems. The prime reason being that such a camera acts as an angle measuring device. Once the camera is calibrated, applicati...
ECCV
2000
Springer
14 years 9 months ago
2000
Springer
Abstract. This paper addresses the problem of motion estimation and reconstruction of 3D models from profiles of an object rotating on a turntable, obtained from a single camera. I...
ICPR
2004
IEEE
14 years 8 months ago
2004
IEEE
This paper proposes two indicators for predicting the quality of camera model parameters from a set of input images. The first indicator is based on the acutance. It can quickly i...