Keyphrases
- subband
- filter bank
- image compression
- wavelet transform
- bit rate
- multiresolution
- wavelet coefficients
- high frequency
- feature vectors
- wavelet decomposition
- discrete wavelet transform
- frequency domain
- low frequency
- wavelet domain
- subband coding
- locally adaptive
- adaptive wavelet
- image coder
- low pass
- wavelet coding
- reconstruction error
- subband decomposition
- wavelet packet
- frequency band
- scalar quantization
- image coding
- bitstream
- directional information
- wavelet transform coefficients
- perfect reconstruction
- wavelet subbands
- multiscale
- vector quantization
- image coding scheme