Spatial regularization of pixel-based classification maps by a two-step MRF method.
Leiguang WangQinling DaiXin HuangPublished in: IGARSS (2016)
Keyphrases
- classification method
- benchmark data sets
- classification accuracy
- classification process
- preprocessing
- cost function
- machine learning methods
- support vector machine svm
- high order
- detection method
- cross validation
- classification algorithm
- pattern classification
- feature selection
- regularization method
- feature space
- prior information
- smoothing parameter
- regularization term
- accuracy rate
- unsupervised learning
- em algorithm
- higher order
- probabilistic model
- objective function