90 search results - page 8 / 18 » Content-based video retrieval based on object motion traject... |
ICPR
2002
IEEE
14 years 8 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 ...
ICIAR
2007
Springer
13 years 11 months ago
2007
Springer
This paper presents a novel surveillance video indexing and retrieval system based on object features similarity measurement. The system firstly extracts moving objects from the vi...
NIPS
2008
13 years 9 months ago
2008
Existing approaches to nonrigid structure from motion assume that the instantaneous 3D shape of a deforming object is a linear combination of basis shapes, which have to be estima...
ICCV
2009
IEEE
15 years 13 days ago
2009
IEEE
We study the task of detecting the occurrence of objects in large image collections or in videos, a problem that combines aspects of content based image retrieval and object locali...
CVPR
2012
IEEE
11 years 10 months ago
2012
IEEE
Our goal is to segment a video sequence into moving objects and the world scene. In recent work, spectral embedding of point trajectories based on 2D motion cues accumulated from ...