Oriented wavelet transform on a quincunx pyramid for image compression.
Vivien ChappelierChristine GuillemotPublished in: ICIP (1) (2005)
Keyphrases
- wavelet transform
- image compression
- multiresolution
- multiscale
- wavelet decomposition
- lifting scheme
- subband
- wavelet bases
- vector quantization
- image coding
- multiresolution representation
- wavelet coefficients
- wavelet domain
- reconstructed image
- compression ratio
- perfect reconstruction
- filter bank
- compression algorithm
- wavelet analysis
- compression scheme
- high frequency
- coarse to fine
- wavelet filters
- feature extraction
- low frequency
- image fusion
- image pyramids
- image pyramid
- discrete cosine transform
- lossless compression
- low bit rate
- multiresolution analysis
- laplacian pyramid
- compressed images
- quadtree
- image fusion algorithm
- entropy coding
- multi resolution analysis
- haar wavelet
- transform coding
- image representation
- image processing
- input image
- wavelet packet