Keyphrases
- dual tree
- k means
- wavelet transform
- discrete wavelet transform
- wavelet packet
- image denoising
- shift invariant
- denoising
- dt cwt
- clustering algorithm
- wavelet domain
- wavelet features
- subband
- filter bank
- rotation invariant
- wavelet coefficients
- texture images
- expectation maximization
- image compression
- texture features
- spatial domain
- linear combination