Keyphrases
- haar wavelet transform
- feature extraction
- wavelet transform
- discrete wavelet transform
- image compression
- image processing
- preprocessing
- subband
- feature space
- low frequency
- wavelet domain
- wavelet coefficients
- dimensionality reduction
- multiscale
- dimension reduction
- feature vectors
- feature selection
- extracted features
- dynamic time warping
- pattern classification
- discriminant analysis
- high frequency
- image classification
- face recognition
- linear feature extraction
- multiresolution
- texture features
- image denoising
- frequency domain
- support vector machine svm
- feature representation
- wavelet decomposition
- machine learning
- spatial domain
- feature set
- image registration
- pattern recognition