Radon and discrete cosine transforms based feature extraction and dimensionality reduction approach for face recognition.
Dattatray V. JadhavRaghunath S. HolambePublished in: Signal Process. (2008)
Keyphrases
- feature extraction
- face recognition
- dimensionality reduction
- discrete cosine transforms
- linear discriminant analysis
- principal component analysis
- video compression
- discriminant analysis
- face images
- local binary pattern
- feature vectors
- pattern recognition
- manifold learning
- high dimensional data
- low dimensional
- computer vision
- sparse representation
- kernel pca
- radon transform
- fisher linear discriminant
- frequency domain
- singular value decomposition
- feature space
- high dimensional
- locality preserving projections
- feature selection
- texture analysis
- wavelet transform
- gabor filters
- image processing
- texture features
- digital images
- palmprint
- computational complexity