A novel training scheme for neural-network-based vector quantizers and its application in image compression.
Nikolaos A. LaskarisSpiros FotopoulosPublished in: Neurocomputing (2004)
Keyphrases
- vector quantization
- image compression
- vector quantizer
- lattice vector quantization
- image coding
- wavelet transform
- neural network
- compression ratio
- compression scheme
- bit allocation
- progressive transmission
- subband
- compression algorithm
- image processing
- entropy constrained
- distortion measure
- reconstructed image
- tree structured vector quantization
- pruning algorithm
- compressed images
- high compression ratio
- vector quantized
- residual vector quantization