Rejection measurement based on linear discriminant analysis for document recognition.
Chun Lei HeLouisa LamChing Y. SuenPublished in: Int. J. Document Anal. Recognit. (2011)
Keyphrases
- linear discriminant analysis
- feature extraction
- discriminant analysis
- face recognition
- recognition rate
- principal component analysis
- dimensionality reduction
- small sample size
- recognition accuracy
- dimension reduction
- support vector machine svm
- feature space
- fisher criterion
- object recognition
- high dimensional data
- null space
- pattern recognition
- class separability
- support vector
- principal components analysis
- subspace methods
- discriminant features
- feature analysis
- discriminative information
- linear discriminant
- scatter matrix
- high dimensional
- recognition algorithm
- subspace analysis
- qr decomposition
- generalized discriminant analysis
- document clustering
- facial images
- machine learning
- logistic regression
- image classification
- image processing