A modified Vector Quantization based image compression technique using wavelet transform.
Jayanta Kumar DebnathNewaz Muhammad Syfur RahimWai-Keung FungPublished in: IJCNN (2008)
Keyphrases
- image compression
- vector quantization
- wavelet transform
- subband
- multiresolution
- image coding
- fractal image compression
- multiscale
- vector quantizer
- compression algorithm
- compression scheme
- reconstructed image
- low bit rate
- compression ratio
- wavelet coefficients
- high frequency
- discrete cosine transform
- lossless compression
- image transmission
- codebook design
- feature extraction
- bit allocation
- wavelet filters
- transform coding
- distortion measure
- compressed images
- reduced complexity
- arithmetic coding
- input vector
- fractal image coding
- image processing
- vector quantized
- codebook generation
- entropy coding
- neural gas
- successive approximation
- finite state vector quantization