Integration of Markov random field with Markov chain for efficient event detection using wireless sensor network.
Xianda ChenKyung Tae KimHee Yong YounPublished in: Comput. Networks (2016)
Keyphrases
- markov chain
- markov random field
- event detection
- transition probabilities
- graph cuts
- higher order
- belief propagation
- monte carlo method
- video event detection
- mrf model
- random fields
- image segmentation
- maximum a posteriori
- random walk
- parameter estimation
- pairwise
- monte carlo
- prior model
- state space
- activity recognition
- video surveillance
- conditional random fields
- markov networks
- message passing
- potential functions
- genetic algorithm
- high order
- energy function