279 search results - page 15 / 56 » Motion trajectory based video indexing and retrieval |
ICIAP
2007
ACM
14 years 8 months ago
2007
ACM
This paper presents a video stabilization algorithm based on the extraction and tracking of Scale Invariant Feature Transform features through video frames. Implementation of SIFT...
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 ...
CVPR
2012
IEEE
11 years 10 months ago
2012
IEEE
Human activity recognition has potential to impact a wide range of applications from surveillance to human computer interfaces to content based video retrieval. Recently, the rapi...
CVPR
2001
IEEE
14 years 10 months ago
2001
IEEE
We consider the problem of video stabilization: removing unwanted image perturbations due to unstable camera motions. We approach this problem from an image-based rendering (IBR) ...
MM
2009
ACM
14 years 2 months ago
2009
ACM
In basketball games, wild-open means that there is an offensive player not well defended by his/her opponents. The occurrence of wild-open usually implies the existence of a succe...