279 search results - page 2 / 56 » Motion trajectory based video indexing and retrieval |
ICPR
2002
IEEE
14 years 6 months ago
2002
IEEE
This paper describes an approach for video structuring and indexing. It relies on motion wavelet coefficients directly estimated from image sequence. These coefficients provide a ...
IEEEMSP
2002
IEEE
13 years 10 months ago
2002
IEEE
ICIP
2002
IEEE
14 years 7 months ago
2002
IEEE
Motion based video indexing is an important and active research area in content-based video retrieval. It explores the dynamic characteristics of video content and provides techni...
ICPR
2004
IEEE
14 years 6 months ago
2004
IEEE
A system is described that tracks moving objects in a video dataset so as to extract a representation of the objects' 3D trajectories. The system then finds hierarchical clus...
ICPR
2010
IEEE
14 years 19 days ago
2010
IEEE
We present a fast technique for retrieving video clips using free-hand sketched queries. Visual keypoints within each video are detected and tracked to form short trajectories, wh...