Improved Adaptive Lifting Scheme for Wavelet-Based Image Compression.
Qiong LiGuoqiang LiYi-Liang HeXiamu NiuPublished in: IIH-MSP (2007)
Keyphrases
- image compression
- lifting scheme
- wavelet transform
- multiresolution analysis
- lossless image coding
- vector quantization
- subband
- compression scheme
- integer wavelet transform
- lossy compression
- compression ratio
- discrete cosine transform
- perfect reconstruction
- multiresolution
- image processing
- transform coding
- entropy coding
- lossless compression
- compression algorithm
- low bit rate
- bit allocation
- reconstructed image
- filter bank
- wavelet coefficients
- multiscale
- feature selection
- wavelet packet
- compressed images
- image coder
- high frequency
- wavelet filters
- multidimensional signals
- motion estimation
- non stationary
- data compression
- low frequency