36 search results - page 5 / 8 » Camera calibration of long image sequences with the presence... |
FGR
2002
IEEE
14 years 9 days ago
2002
IEEE
Robust, real-time, fully automatic tracking of facial features is required for many computer vision and graphics applications. In this paper, we describe a fully automatic system ...
CRV
2005
IEEE
14 years 29 days ago
2005
IEEE
A fundamental task in computer vision is that of determining the position and orientation of a moving camera relative to an observed object or scene. Many such visual tracking alg...
ICCV
2007
IEEE
14 years 9 months ago
2007
IEEE
This paper presents a method for scene flow estimation from a calibrated stereo image sequence. The scene flow contains the 3-D displacement field of scene points, so that the 2-D...
PAMI
2010
13 years 5 months ago
2010
—In this paper, we study the problem of segmenting tracked feature point trajectories of multiple moving objects in an image sequence. Using the affine camera model, this proble...
CVPR
2012
IEEE
11 years 9 months ago
2012
IEEE
We introduce two novel methods to improve the performance of wide area video surveillance applications by using scene features. First, we evaluate the drift in intrinsic and extri...