Wavelet-based image compression by hierarchical quantization indexing.
Hasan F. AtesEngin TamerPublished in: EUSIPCO (2009)
Keyphrases
- image compression
- entropy coding
- image coder
- wavelet transform
- wavelet image compression
- vector quantization
- lossy image compression
- subband coding
- compression scheme
- subband
- scalar quantization
- transform coding
- compression algorithm
- image coding
- compression ratio
- reconstructed image
- subband decomposition
- quantization scheme
- huffman coding
- low bit rate
- compressed images
- image processing
- arithmetic coding
- discrete cosine transform
- lossless compression
- multiresolution analysis
- progressive transmission
- tree structured vector quantization
- wavelet coding
- information retrieval
- filter bank
- hierarchical structure
- frequency domain
- multiresolution
- vocabulary tree
- subband image coding
- lattice vector quantization
- content based retrieval
- feature extraction
- bit allocation