Keyphrases
- wavelet packet
- filter bank
- denoising
- vector valued
- dual tree
- wavelet packet decomposition
- compactly supported
- wavelet transform
- quadtree
- subband
- watermarking algorithm
- watermarking scheme
- wavelet decomposition
- image coding
- multiresolution
- vector quantizer
- frequency band
- multiscale
- image processing
- high frequency
- non stationary
- computationally efficient
- feature extraction