324 search results - page 19 / 65 » A semi-fragile object based video authentication system |
AVSS
2007
IEEE
14 years 2 months ago
2007
IEEE
We present and experiment with a patch-based algorithm for the purpose of object classification in video surveillance. A feature vector is calculated based on template matching o...
MTA
2006
13 years 7 months ago
2006
In this paper, an object-based video retrieval methodology for search in large, heterogeneous video collections is presented. The proposed approach employs a real-time, compressed-...
ICMCS
2005
IEEE
14 years 1 months ago
2005
IEEE
A semi-auto system is developed to acquire playerpossession for broadcast soccer video, whose objective is to minimize the manual work. This research is important because acquirin...
CVPR
2005
IEEE
14 years 9 months ago
2005
IEEE
Particle filtering provides a general framework for propagating probability density functions in non-linear and non-Gaussian systems. However, the algorithm is based on a Monte Ca...
ICMCS
1999
IEEE
14 years 1 days ago
1999
IEEE
This paper presents an integrated framework for interactive content-based retrieval in video databases by means of visual queries. The proposed system incorporates algorithms for ...