Tree-based wavelets for image coding: Orthogonalization and tree selection.
Godwin ShenAntonio OrtegaPublished in: PCS (2009)
Keyphrases
- image coding
- wavelet transform
- filter bank
- energy compaction
- multiresolution
- image compression
- multiscale
- image and video coding
- lapped transforms
- matching pursuit
- signal processing
- tree structure
- vector quantizer
- transform coding
- wavelet filters
- coding efficiency
- high frequency
- residual vector quantization
- subband
- entropy constrained trellis coded quantization
- wavelet decomposition
- image coder
- wavelet coefficients
- coding gain
- bit plane
- entropy constrained
- image processing
- pattern recognition
- feature extraction