Superpixel-Based Hybrid Discriminative Random Field for Fast PolSAR Image Classification.
Wanying SongMing LiPeng ZhangYan WuXiaofeng TanPublished in: IEEE Access (2019)
Keyphrases
- random fields
- image classification
- feature extraction
- class specific
- markov random field
- conditional random fields
- random field models
- parameter estimation
- crf model
- maximum entropy
- non stationary
- bag of words
- superpixels
- image features
- autoregressive
- random field model
- probabilistic model
- markov processes
- image representation
- gibbs sampler
- mrf models
- visual words
- semi supervised
- textured images
- potential functions
- machine learning
- image regions
- mrf model
- state space
- face recognition