Fast Statistically Homogeneous Pixel Selection for Covariance Matrix Estimation for Multitemporal InSAR.
Mi JiangXiaoli DingRamon F. HanssenRakesh MalhotraLing ChangPublished in: IEEE Trans. Geosci. Remote. Sens. (2015)
Keyphrases
- covariance matrix
- estimation error
- covariance matrices
- principal component analysis
- gaussian mixture
- change detection
- correlation matrix
- geometrical interpretation
- mahalanobis distance
- multispectral
- sample size
- eigenvalues and eigenvectors
- multivariate gaussian
- maximum likelihood estimation
- positive definite
- remote sensing
- eigendecomposition
- transformation matrix
- remote sensing images
- computer vision
- dimensionality reduction
- special case
- objective function
- feature selection