Sensor selection for random field estimation in wireless sensor networks.
Yang WengLihua XieWendong XiaoPublished in: J. Syst. Sci. Complex. (2012)
Keyphrases
- random fields
- wireless sensor networks
- parameter estimation
- sensor networks
- random field models
- markov random field
- maximum entropy
- wireless sensor
- non stationary
- body sensor networks
- conditional random fields
- textured images
- sensor nodes
- autoregressive
- sensor data
- nonparametric density estimation
- random field model
- markov processes
- probabilistic model
- energy consumption
- information retrieval
- multiresolution
- bayesian estimation
- marginal distributions
- mrf model
- potential functions
- higher order
- multi sensor
- em algorithm