Keyphrases
- wavelet domain
- denoising
- wavelet transform
- multiscale
- shift invariant
- image denoising
- discrete wavelet transform
- wavelet coefficients
- feature extraction
- human visual system
- multiresolution
- feature set
- spatial domain
- wavelet decomposition
- feature space
- co occurrence
- image features
- feature vectors
- subband
- image segmentation
- high frequency
- low level
- feature selection
- image enhancement
- higher order
- fingerprint images
- wavelet domain hidden markov tree