Robust breast tumor detection via shrinkage covariance matrix estimation.
Li-Der FangWen-Hsien FangDau-Chyrh ChangYie-Tarng ChenPublished in: ICSIPA (2017)
Keyphrases
- covariance matrix
- estimation error
- tumor detection
- covariance matrices
- principal component analysis
- sample size
- gaussian mixture
- pseudo inverse
- mahalanobis distance
- positive definite
- correlation matrix
- multivariate gaussian
- eigendecomposition
- denoising
- image processing
- eigenvalues and eigenvectors
- capsule endoscopy
- maximum likelihood estimation
- least squares
- image analysis
- optimal solution