Wavelet packet-based progressive image transmission by prioritized subband selection and multistage quantization.
Joon Ho SongGi Hun LeeRae-Hong ParkPublished in: ICIP (3) (1997)
Keyphrases
- wavelet packet
- subband
- filter bank
- image coder
- progressive transmission
- unequal error protection
- image compression
- wavelet transform
- bit rate
- multiresolution
- wavelet coefficients
- wavelet decomposition
- discrete wavelet transform
- denoising
- feature vectors
- frequency domain
- high frequency
- bitstream
- transform coefficients
- frequency band
- wavelet domain
- dynamic programming
- low frequency
- image coding
- multiscale
- wavelet filters
- computationally efficient
- rate allocation
- image processing
- low bit rate
- quadtree
- vector quantization
- optimal policy