Adaptive Wavelet Transform for Image Compression via Directional Quincunx Lifting.
Chuo-Ling ChangArian MalekiBernd GirodPublished in: MMSP (2005)
Keyphrases
- wavelet transform
- image compression
- lifting scheme
- daubechies wavelet
- multiresolution
- wavelet decomposition
- directional information
- subband
- dual tree
- image coding
- vector quantization
- directional filter banks
- wavelet bases
- wavelet coefficients
- multiscale
- perfect reconstruction
- high frequency
- wavelet domain
- compression scheme
- wavelet analysis
- energy compaction
- feature extraction
- compressed images
- compression algorithm
- compression ratio
- low bit rate
- multiresolution representation
- wavelet filters
- contourlet transform
- discrete cosine transform
- reconstructed image
- low frequency
- image transmission
- singularity detection
- multiresolution analysis
- high pass
- filter bank
- complex wavelet transform
- transform coding
- entropy coding
- translation invariant
- shift invariance
- lossless compression
- discrete wavelet transform
- progressive transmission
- multi resolution analysis
- haar wavelet
- image processing