Image compression and watermarking using lattice vector quantization.
Jean-Marie MoureauxLudovic GuillemotPublished in: Security and Watermarking of Multimedia Contents (2002)
Keyphrases
- lattice vector quantization
- image compression
- subband
- vector quantization
- vector quantizer
- wavelet transform
- wavelet coefficients
- filter bank
- image coding scheme
- wavelet domain
- compression ratio
- watermarking algorithm
- compression scheme
- watermarking scheme
- low bit rate
- reconstructed image
- frequency domain
- compressed images
- discrete cosine transform
- compression algorithm
- subband coding
- entropy coding
- transform coding
- rate distortion
- image processing
- multiresolution
- progressive transmission
- data hiding
- multiscale
- image coder
- bit rate
- image coding