29 search results - page 1 / 6 » Object Segmentation by Long Term Analysis of Point Trajector... |
ECCV
2010
Springer
13 years 7 months ago
2010
Springer
Unsupervised learning requires a grouping step that defines which data belong together. A natural way of grouping in images is the segmentation of objects or parts of objects. Whi...
ICIP
2010
IEEE
13 years 2 months ago
2010
IEEE
Semi-automated object segmentation is an important step in the cinema post-production workflow. We propose a dense motion based segmentation process that employs sparse feature ba...
ICCV
2011
IEEE
12 years 4 months ago
2011
IEEE
Point trajectories have emerged as a powerful means to obtain high quality and fully unsupervised segmentation of objects in video shots. They can exploit the long term motion dif...
ICCV
2005
IEEE
13 years 10 months ago
2005
IEEE
In this paper, we present a novel approach to keyframe-based tracking, called bi-directional tracking. Given two object templates in the beginning and ending keyframes, the bi-dire...
DEXAW
2000
IEEE
13 years 9 months ago
2000
IEEE
In this paper we address the problem of analyzing and managing complex dynamic scenes captured in video. We present an approach to summarize video datasets by analyzing the trajec...