14709 search results - page 2828 / 2942 » Semantic feature modelling |
CVPR
2008
IEEE
14 years 11 months ago
2008
IEEE
We address the problem of tracking and recognizing faces in real-world, noisy videos. We track faces using a tracker that adaptively builds a target model reflecting changes in ap...
ICCV
1999
IEEE
14 years 11 months ago
1999
IEEE
Since their debut in 1987, snakes (active contour models) have become a standard image analysis technique with several variants now in common use. We present a framework called ``...
ICCV
1999
IEEE
14 years 11 months ago
1999
IEEE
In this paper we address the problem of estimating and analyzing the motion in image sequences that involve fluid phenomena. In this context standard motion estimation techniques ...
ECCV
2008
Springer
14 years 11 months ago
2008
Springer
Abstract. This paper presents a unified approach to crowd segmentation. A global solution is generated using an Expectation Maximization framework. Initially, a head and shoulder d...
ICIP
2005
IEEE
14 years 11 months ago
2005
IEEE
A new approach to active contours on statistical manifolds is presented. The statistical manifolds are 2dimensional Riemannian manifolds that are statistically defined by maps that...