Face recognition using Gabor-based direct linear discriminant analysis and support vector machine.
Saeed MeshginiAli AghagolzadehHadi SeyedarabiPublished in: Comput. Electr. Eng. (2013)
Keyphrases
- linear discriminant analysis
- support vector machine
- support vector machine svm
- support vector
- face recognition
- discriminant analysis
- face images
- feature space
- principal components analysis
- dimensionality reduction
- principal component analysis
- dimension reduction
- feature extraction
- human faces
- svm classifier
- high dimensional data
- discriminant features
- small sample size
- face databases
- fisher criterion
- multi class
- null space
- k nearest neighbor
- discriminant information
- facial features
- facial images
- facial expressions
- kernel function
- pattern recognition
- subspace methods
- discriminative information
- class separability
- subspace analysis
- svm classification
- feature vectors
- feature selection
- machine learning
- scatter matrix
- qr decomposition
- linear discriminant
- knn
- maximum margin
- data analysis
- computer vision