Keyphrases
- image compression
- subband
- wavelet transform
- vector quantization
- contourlet transform
- compression scheme
- multiresolution
- multi layered
- low bit rate
- reconstructed image
- filter bank
- compression algorithm
- compression ratio
- image processing
- texture retrieval
- transform coding
- image coding
- image denoising
- high frequency
- entropy coding
- wavelet domain
- wavelet coefficients
- neural network
- progressive transmission
- directional filter banks
- image transmission
- multiscale
- compressed images
- lossless compression
- discrete cosine transform
- low frequency
- image registration
- image coder
- denoising
- feature extraction
- natural images