Keyphrases
- dt cwt
- face recognition
- feature representation
- dual tree
- gabor wavelets
- discrete wavelet transform
- feature extraction
- face images
- rotation invariant
- discriminant analysis
- local binary pattern
- texture features
- image fusion
- facial expressions
- gabor features
- human faces
- feature vectors
- linear discriminant analysis
- principal component analysis
- wavelet features
- image quality
- denoising algorithm
- feature set
- personal identification
- image features
- fractal dimension
- feature selection