A New Multistage Lattice Vector Quantization with Adaptive Subband Thresholding for Image Compression.
Mohd Fadzli Mohd SallehJohn J. SoraghanPublished in: EURASIP J. Adv. Signal Process. (2007)
Keyphrases
- subband
- lattice vector quantization
- multistage
- image compression
- wavelet transform
- filter bank
- vector quantization
- image coding scheme
- wavelet coefficients
- frequency domain
- image processing
- high frequency
- wavelet domain
- subband image coding
- compression algorithm
- compression ratio
- low bit rate
- compression scheme
- reconstructed image
- discrete cosine transform
- dynamic programming
- multiresolution
- subband coding
- wavelet packet
- image coder
- lossless compression
- bit rate
- reconstruction error
- compressed images
- transform coding
- multiscale
- feature vectors
- entropy coding
- bit allocation
- image coding
- spatial domain
- optimal policy
- visual quality