Unsupervised Change Detection of SAR Images Based on Variational Multivariate Gaussian Mixture Model and Shannon Entropy.
Gang YangHeng-Chao LiWen YangKun FuYong-Jian SunWilliam J. EmeryPublished in: IEEE Geosci. Remote. Sens. Lett. (2019)
Keyphrases
- gaussian mixture model
- sar images
- shannon entropy
- information theory
- mixture model
- mutual information
- image segmentation
- em algorithm
- feature vectors
- maximum likelihood
- feature space
- edge detector
- expectation maximization
- density estimation
- wavelet domain
- probability density
- gaussian distribution
- gaussian mixture
- probability density function
- change detection
- optical flow
- semi supervised
- image processing