Unsupervised feature extraction based on uncorrelated approach.
JayashreeShiv Prakash T.K. R. VenugopalPublished in: Inf. Sci. (2024)
Keyphrases
- feature extraction
- discriminant projection
- unsupervised learning
- frequency domain
- extracted features
- feature selection
- dimensionality reduction
- pattern classification
- semi supervised
- feature vectors
- image classification
- extracting features
- manifold learning
- unsupervised manner
- dimension reduction
- image processing
- discriminant analysis
- support vector machine svm
- supervised learning
- preprocessing
- face recognition
- linear discriminant analysis
- texture analysis
- feature space
- texture classification
- gabor filters
- supervised classification
- weakly supervised
- object recognition
- pattern recognition
- feature extractors
- identically distributed