Structures of Covariance Matrix in Handwritten Character Recognition.
Sarunas RaudysMasakazu IwamuraPublished in: SSPR/SPR (2004)
Keyphrases
- covariance matrix
- handwritten character recognition
- covariance matrices
- handwritten characters
- principal component analysis
- sample size
- object recognition
- mahalanobis distance
- geometrical interpretation
- correlation matrix
- objective function
- gaussian mixture
- eigendecomposition
- class conditional densities
- handwritten numerals
- multivariate gaussian
- neural network