Abnormal Event Detection Based on Multi-scale Markov Random Field.
Lei QinYituo YeLi SuQingming HuangPublished in: CCCV (1) (2015)
Keyphrases
- markov random field
- abnormal event detection
- multiscale
- abnormal events
- image segmentation
- mrf model
- graph cuts
- higher order
- maximum a posteriori
- parameter estimation
- belief propagation
- wavelet transform
- image restoration
- random fields
- pairwise
- energy minimization
- natural images
- energy function
- daily life
- conditional random fields
- computer vision
- edge detection
- markov random field model
- potential functions
- image processing
- textured images
- prior model
- mrf models
- loopy belief propagation
- spatial continuity
- map estimation
- neighboring pixels
- contextual constraints
- machine learning