90 search results - page 4 / 18 » Content-based video retrieval based on object motion traject... |
CIKM
2001
Springer
13 years 12 months ago
2001
Springer
In recent years, the searching and indexing techniques for multimedia data are getting more attention in the area of multimedia databases. As many research works were done on the ...
MMM
2012
Springer
12 years 3 months ago
2012
Springer
Abstract. We present a novel video retrieval system that accepts annotated freehand sketches as queries. Existing sketch based video retrieval (SBVR) systems enable the appearance ...
AIPR
2005
IEEE
14 years 1 months ago
2005
IEEE
We propose a content-based three-dimensional (3D) mosaic representation for long video sequences of 3D and dynamic scenes captured by a camera on a mobile platform. The motion of ...
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
This paper presents a technique to efficiently index and retrieve video clips in terms of motion-trajectory-based similarity. We describe the motion trajectory in three representa...
MMM
2007
Springer
14 years 1 months ago
2007
Springer
This paper proposes an approach for retrieving videos based on object trajectories and subtrajectories. First, trajectories are segmented into subtrajectories according to the char...