A novel supervised feature extraction algorithm: enhanced within-class linear discriminant analysis.
Di ZhangYun ZhaoMinghui DuPublished in: Int. J. Comput. Sci. Eng. (2016)
Keyphrases
- linear discriminant analysis
- supervised dimensionality reduction
- feature extraction
- dimensionality reduction
- null space
- support vector machine svm
- discriminant analysis
- preprocessing
- learning algorithm
- fisher criterion
- discriminant projection
- scatter matrix
- principal component analysis
- cost function
- face recognition
- least squares
- k means
- class separability
- linear transformation
- qr decomposition
- face detection
- pattern recognition
- similarity measure
- decision trees
- machine learning
- data sets