55 search results - page 5 / 11 » Detecting coplanar feature points in handheld image sequence... |
AVBPA
1997
Springer
15 years 2 months ago
1997
Springer
In this paper we describe a system to reliably localize the position of the speaker’s face and mouth in videophone sequences. A statistical scheme based on a subspace method is p...
ICCV
2005
IEEE
15 years 11 months ago
2005
IEEE
The geometry of plane-based calibration methods is well understood, but some user interaction is often needed in practice for feature detection. This paper presents a fully automa...
MMM
2007
Springer
15 years 4 months ago
2007
Springer
Abstract. In this paper, we present a generic 3-D modeling for analyzing court-net sports videos, which enables to map points in the real-world coordinates to the image coordinates...
ICCV
2009
IEEE
16 years 2 months ago
2009
IEEE
This paper introduces an algorithm for detecting walking
motion using point trajectories in video sequences. Given
a number of point trajectories, we identify those which are
sp...
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CVPR
2009
IEEE
16 years 4 months ago
2009
IEEE
In this paper we revisit local feature detectors/descriptors developed for 2D images and extend them to the more general framework of scalar fields defined on 2D manifolds. We pro...