Robust estimation for image noise based on eigenvalue distributions of large sample covariance matrices.
Rui ChenFei ZhaoChangshui YangYuan LiTiejun HuangPublished in: J. Vis. Commun. Image Represent. (2019)
Keyphrases
- covariance matrices
- robust estimation
- image noise
- covariance matrix
- sample size
- least squares
- multivariate normal
- maximum likelihood
- gaussian mixture
- gaussian distribution
- principal component analysis
- motion blur
- distance measure
- vector space
- motion field
- computer vision
- gaussian mixture model
- pairwise
- similarity measure
- random sampling
- support vector machine
- objective function