On color transforms and bit allocation for optimal subband image compression.
Evgeny GershikovMoshe PoratPublished in: Signal Process. Image Commun. (2007)
Keyphrases
- image compression
- bit allocation
- optimal bit allocation
- subband
- wavelet transform
- filter bank
- transform coding
- vector quantization
- low bit rate
- energy compaction
- wavelet coefficients
- subband decomposition
- compression scheme
- frequency domain
- subband coding
- bit rate
- rate distortion
- reconstructed image
- compression algorithm
- high frequency
- discrete cosine transform
- compression ratio
- video coder
- image processing
- video compression
- image coder
- entropy coding
- rate distortion optimization
- compressed images
- multiresolution
- perfect reconstruction
- feature extraction
- video coding
- video signals
- transform coefficients
- multiscale
- high quality
- lossless compression