Belief Propagation Based Spectrum Sensing Subject to Dynamic Primary User Activities: Phantom of Quickest Detection.
Yifan WangHusheng LiLijun QianPublished in: MILCOM (2013)
Keyphrases
- belief propagation
- spectrum sensing
- graphical models
- message passing
- user activities
- graph cuts
- cognitive radio networks
- markov random field
- approximate inference
- stereo matching
- fixed point
- cognitive radio
- user behavior
- pairwise
- free energy
- image processing
- action recognition
- human activities
- probabilistic model
- bayesian networks