Unsupervised Classification of Multilook Polarimetric SAR Data Using Spatially Variant Wishart Mixture Model with Double Constraints.
Chi LiuWenzhi LiaoHeng-Chao LiKun FuWilfried PhilipsPublished in: IEEE Trans. Geosci. Remote. Sens. (2018)
Keyphrases
- mixture model
- unsupervised classification
- sar data
- spatially variant
- synthetic aperture radar
- unsupervised learning
- sar imagery
- sar images
- em algorithm
- maximum likelihood
- expectation maximization
- probabilistic model
- maximum likelihood estimation
- generative model
- parameter estimation
- supervised classification
- image reconstruction
- model selection
- multiscale
- clustering ensemble
- structuring elements
- multispectral
- language model
- supervised learning
- target detection
- machine learning
- hyperspectral images
- semi supervised
- data points
- multiresolution