Adaptive Radiographic Image Compression Technique using Hierarchical Vector Quantization and Huffman Encoding.
Hany KasbanSherief HashimaPublished in: J. Ambient Intell. Humaniz. Comput. (2019)
Keyphrases
- vector quantization
- image compression
- tree structured vector quantization
- fractal image compression
- arithmetic coding
- entropy constrained vector quantization
- distortion measure
- codebook design
- differential pulse code modulation
- vector quantizer
- wavelet transform
- compression ratio
- subband
- compression algorithm
- reconstructed image
- compression scheme
- low bit rate
- codebook generation
- reduced complexity
- image processing
- compressed images
- discrete cosine transform
- high compression ratio
- entropy coding
- transform coding
- progressive transmission
- entropy constrained
- bit allocation
- finite state vector quantization