Progressive image transmission over a noisy channel using wavelet transform and channel optimized vector quantization.
José L. Pérez-CórdobaVicente González RuizInmaculada GarcíaPublished in: ICIP (2) (2002)
Keyphrases
- vector quantization
- image compression
- wavelet transform
- progressive transmission
- image transmission
- unequal error protection
- source coding
- entropy coding
- subband
- image coding
- multiresolution
- compression algorithm
- compression ratio
- high frequency
- compression scheme
- wavelet coefficients
- compressed images
- bit errors
- multiscale
- error correction
- channel coding
- low bit rate
- transform coding
- rate allocation
- feature extraction
- bit allocation
- optimal allocation
- lossless compression
- wavelet packet
- image coder
- wireless channels
- multiple description
- variable length