Linear/nonlinear adaptive polyphase subband decomposition structures for image compression.
Ömer Nezih GerekA. Enis ÇetinPublished in: ICASSP (1998)
Keyphrases
- image compression
- subband decomposition
- subband
- energy compaction
- filter bank
- vector quantization
- wavelet transform
- compression scheme
- low bit rate
- compression algorithm
- reconstructed image
- discrete cosine transform
- high frequency
- compression ratio
- wavelet coefficients
- image coding
- bit allocation
- compressed images
- frequency band
- quantization scheme
- image processing
- high quality
- entropy coding
- low pass
- lossless compression
- wavelet packet
- wavelet filters
- low frequency
- perfect reconstruction
- least mean square
- high resolution
- feature vectors
- frequency domain