Hierarchical quantization indexing for wavelet and wavelet packet image coding.
Hasan F. AtesEngin TamerPublished in: Signal Process. Image Commun. (2010)
Keyphrases
- space frequency quantization
- image coding
- wavelet packet
- filter bank
- wavelet transform
- vector quantizer
- image coder
- wavelet packet transform
- coding efficiency
- subband
- wavelet function
- multiresolution
- subband image coding
- denoising
- lifting scheme
- frequency domain
- feature extraction
- matching pursuit
- scalar quantization
- bit plane
- wavelet decomposition
- non stationary
- face recognition
- frequency band
- transform coding
- computer vision
- multiscale
- natural images