Functional variance estimation using penalized splines with principal component analysis.
Göran KauermannMichael WegenerPublished in: Stat. Comput. (2011)
Keyphrases
- principal component analysis
- covariance matrix
- principal components
- least squares
- discriminant analysis
- dimension reduction
- independent component analysis
- feature space
- dimensionality reduction
- correlation coefficient
- maximum likelihood
- standard deviation
- loss function
- estimation error
- medical images
- robust estimation
- estimation accuracy
- data sets
- estimation algorithm
- random projections
- curve fitting
- parameter estimation
- model selection
- objective function
- feature extraction
- computer vision
- machine learning