Collusive anomalies detection based on collaborative markov random field.
Haoran ShiLixin JiShuxin LiuKai WangXinxin HuPublished in: Intell. Data Anal. (2022)
Keyphrases
- markov random field
- anomaly detection
- graph cuts
- belief propagation
- higher order
- mrf model
- maximum a posteriori
- image segmentation
- image restoration
- parameter estimation
- random fields
- energy minimization
- energy function
- pairwise
- conditional random fields
- object detection
- discriminative random fields
- message passing
- map estimation
- potential functions
- loopy belief propagation
- spatial continuity
- prior model
- maximum a posteriori probability
- textured images
- mrf optimization
- mrf models
- neighboring pixels
- image processing
- energy minimization problems
- markov random field model
- maximum entropy
- non stationary
- long range
- bayesian framework