Keyphrases
- subband
- wavelet packet
- filter bank
- wavelet transform
- image coder
- image compression
- multiresolution
- wavelet decomposition
- wavelet coefficients
- high frequency
- feature vectors
- bit rate
- wavelet packet decomposition
- wavelet packet transform
- frequency domain
- wavelet domain
- image coding
- discrete wavelet transform
- low frequency
- translation invariant
- wavelet coding
- image coding scheme
- perfect reconstruction
- lifting scheme
- multiscale
- scalar quantization
- transform coefficients
- frequency band
- rate distortion
- human visual system
- video coder
- variable length
- quadtree
- image denoising
- visual quality