Towards robust and sparse linear discriminant analysis for image classification.
Jingjing LiuManlong FengXianchao XiuWanquan LiuPublished in: Pattern Recognit. (2024)
Keyphrases
- linear discriminant analysis
- image classification
- feature extraction
- discriminant analysis
- face recognition
- principal component analysis
- null space
- dimensionality reduction
- sparse representation
- small sample size
- dimension reduction
- feature space
- sparse coding
- high dimensional data
- discriminant features
- linear discriminant
- support vector machine svm
- fisher criterion
- image representation
- high dimensional
- support vector
- subspace methods
- discriminative information
- class separability
- sample size
- scatter matrix
- random projections
- qr decomposition
- face images
- feature selection
- computer vision
- generalized discriminant analysis
- supervised dimensionality reduction
- svm classifier
- image features