PolInSAR Complex Coherence Estimation Based on Covariance Matrix Similarity Test.
Si-Wei ChenXue-Song WangMotoyuki SatoPublished in: IEEE Trans. Geosci. Remote. Sens. (2012)
Keyphrases
- covariance matrix
- covariance matrices
- estimation error
- correlation matrix
- similarity measure
- mahalanobis distance
- sample size
- eigenvalues and eigenvectors
- principal component analysis
- multivariate gaussian
- eigendecomposition
- gaussian mixture
- geometrical interpretation
- pseudo inverse
- positive definite
- probabilistic model
- symmetric matrix
- machine learning
- parameter estimation
- transformation matrix
- maximum likelihood
- distance measure
- objective function
- feature selection