Wavelet and subband transforms: fundamentals and communication applications.
Ali N. AkansuMehmet V. TazebayMichael J. MedleyPankaj K. DasPublished in: IEEE Commun. Mag. (1997)
Keyphrases
- subband
- wavelet coefficients
- wavelet transform
- wavelet decomposition
- energy compaction
- image coder
- multiresolution
- wavelet coding
- wavelet domain
- filter bank
- image compression
- subband decomposition
- low pass
- adaptive wavelet
- high frequency
- energy distribution
- bit rate
- wavelet packet
- discrete wavelet transform
- feature vectors
- wavelet subbands
- frequency domain
- wavelet filters
- image coding
- wavelet packet transform
- contourlet transform
- wavelet image coding
- subband coding
- low frequency
- locally adaptive
- rate distortion
- multiscale
- image denoising
- wavelet transform coefficients
- multiresolution analysis
- feature extraction
- generalized gaussian density
- lifting scheme
- video coding
- frequency band
- reconstruction error
- bitstream
- bandpass
- shift invariant
- perfect reconstruction
- transform coefficients
- wavelet bases
- coding gain
- directional information
- signal processing
- denoising
- transform coding