Integer fast lapped orthogonal transform based on direct-lifting of dcts for lossless-to-lossy image coding.
Taizo SuzukiMasaaki IkeharaPublished in: ICASSP (2011)
Keyphrases
- image coding
- lapped transforms
- lossy coding
- reversible integer
- wavelet transform
- lossless image coding
- lossless coding
- filter bank
- lifting scheme
- lossless image compression
- image compression
- multiresolution
- vector quantizer
- multiscale
- coding efficiency
- image coder
- subband
- wavelet coefficients
- matching pursuit
- compression ratio
- image segmentation
- vector quantization
- feature extraction
- lossy compression
- lossless compression
- image quality
- feature space