Multiresolution Codebook Design for Wavelet/VQ Image Coding.
Francisco MadeiroM. S. VajapeyamM. R. MoraisBenedito G. Aguiar NetoMarcelo Sampaio de AlencarPublished in: ICPR (2000)
Keyphrases
- image coding
- multiresolution
- wavelet transform
- vector quantizer
- codebook design
- vector quantization
- image compression
- filter bank
- wavelet coefficients
- wavelet decomposition
- distortion measure
- subband
- entropy constrained trellis coded quantization
- entropy constrained
- image coder
- wavelet filters
- bit allocation
- matching pursuit
- high frequency
- wavelet packet
- lifting scheme
- subband decomposition
- multiscale
- transform coding
- quadtree
- discrete cosine transform
- residual vector quantization
- low bit rate
- feature extraction
- scalar quantization
- image quality
- signal processing