Belief propagation distributed estimation in sensor networks: An optimized energy accuracy tradeoff.
John MacLaren WalshPhillip A. RegaliaPublished in: ICASSP (2008)
Keyphrases
- sensor networks
- belief propagation
- energy consumption
- sensor nodes
- communication cost
- graphical models
- energy minimization
- mobile sensor networks
- energy efficiency
- energy efficient
- message passing
- wireless sensor networks
- graph cuts
- markov random field
- camera network
- stereo matching
- approximate inference
- mobile sensor
- data streams
- environmental monitoring
- wireless sensor nodes
- resource constrained
- fixed point
- distributed systems
- energy function
- computational complexity
- sensor data
- loopy belief propagation
- real time
- underwater acoustic
- factor graphs
- communication bandwidth
- reduce communication cost
- energy aware
- base station
- free energy
- pairwise
- parameter estimation
- probabilistic model
- max product
- image segmentation