Title
Moving targets labeling and correspondence over multi-camera surveillance system based on Markov network
Abstract
In this paper, we propose an efficient way to simultaneously label and map targets over a multi-camera surveillance system. In the system, we first fuse the detection results from multiple cameras into a posterior distribution. This distribution indicates the likelihood of having some moving targets on the ground plane. Based on the distribution, isolated targets, together with their 3-D positions, are identified in a sample-based manner, which combines Markov Chain Monte Carlo (MCMC), and Mean-Shift clustering. The induced 3-D scene information is further inputted into a 3-layer Bayesian hierarchical framework (BHF), which adopts a Markov network to deal with the object labeling and correspondence problems. In principle, labeling and correspondence are regarded as a unified optimal problem subject to 3-D scene prior, image color similarity, and detection results. The experiments show that accurate results can be gotten even under situations with severe occlusion.
Year
DOI
Venue
2009
10.1109/ICME.2009.5202730
ICME
Keywords
Field
DocType
graphical model,correspondence problem,posterior distribution,labeling,graphical models,markov processes,mathematical model,pixel,monte carlo methods,mean shift,optimization problem,bayesian methods,markov chain monte carlo,mean shift clustering
Object detection,Computer vision,Markov process,Markov chain Monte Carlo,Pattern recognition,Computer science,Markov chain,Posterior probability,Artificial intelligence,Mean-shift,Graphical model,Cluster analysis
Conference
ISSN
Citations 
PageRank 
1945-7871
1
0.35
References 
Authors
4
2
Name
Order
Citations
PageRank
Ching-chun Huang11359.63
Sheng-Jyh Wang220223.46