Realization of lossless-to-lossy image coding compatible with JPEG standard by direct-lifting of DCT-IDCT.
Taizo SuzukiMasaaki IkeharaPublished in: ICIP (2010)
Keyphrases
- image coding
- discrete cosine transform
- lossy coding
- wavelet transform
- image compression
- filter bank
- lossless image coding
- lifting scheme
- lossless coding
- lapped transforms
- subband
- dct coefficients
- multiresolution
- lossy compression
- lossless compression
- dct domain
- reversible integer
- image coder
- multiscale
- vector quantization
- vector quantizer
- compression scheme
- coding efficiency
- wavelet coefficients
- arithmetic coding
- feature extraction
- transform coding
- entropy coding
- compression ratio
- signal processing
- transform domain
- video coding standard
- image blocks
- wavelet filters
- low bit rate
- bit plane
- spatial domain
- image processing
- source coding
- compression algorithm
- high frequency