Critically sampled graph-based wavelet transforms for image coding.
Sunil K. NarangYung Hsuan ChaoAntonio OrtegaPublished in: APSIPA (2013)
Keyphrases
- image coding
- wavelet transform
- multiresolution
- image compression
- multiscale
- subband
- wavelet domain
- wavelet coefficients
- vector quantizer
- high frequency
- feature extraction
- low frequency
- wavelet filters
- image and video coding
- wavelet decomposition
- reversible integer
- matching pursuit
- transform coding
- coding efficiency
- filter bank
- entropy constrained trellis coded quantization
- image coder
- linear prediction
- image data
- shift invariant
- bit plane
- image segmentation
- compression scheme
- similarity measure
- computational complexity
- vector quantization