Computation of wavelet coefficients from average samples.
G. Pérez-VillalónAlberto PortalPublished in: J. Comput. Appl. Math. (2013)
Keyphrases
- wavelet coefficients
- wavelet transform
- wavelet domain
- multiresolution
- subband
- image denoising
- multiscale
- high frequency
- discrete wavelet transform
- shift invariant
- wavelet decomposition
- wavelet transformation
- bit plane
- wavelet packet transform
- bitstream
- low frequency
- marginal distributions
- training samples
- image coder
- noisy images
- generalized gaussian
- wavelet domain hidden markov tree
- wavelet based image
- wavelet based image coding
- denoising algorithm
- standard deviation
- image compression
- feature vectors
- low complexity
- image coding
- bit rate
- maximum likelihood
- statistical dependencies
- lattice vector quantization
- image data
- face recognition