Directional Lifting-Based Wavelet Transform for Multiple Description Image Coding with Quincunx Segmentation.
Nan ZhangYan LuFeng WuBaocai YinPublished in: PCM (2) (2005)
Keyphrases
- image coding
- wavelet transform
- multiple description
- multiscale
- multiresolution
- lifting scheme
- wavelet decomposition
- subband
- image compression
- scalar quantization
- wavelet coefficients
- wavelet domain
- image segmentation
- filter bank
- high frequency
- coding efficiency
- feature extraction
- vector quantizer
- perfect reconstruction
- transform coding
- wavelet packet
- bit plane
- wavelet filters