Contourlet transform based subband normalization for region based medical image compression.
P. Eben SophiaJ. AnithaPublished in: Intell. Decis. Technol. (2016)
Keyphrases
- subband
- medical image compression
- contourlet transform
- set partitioning in hierarchical trees
- image compression
- vector quantization
- filter bank
- wavelet transform
- multiresolution
- wavelet coefficients
- high frequency
- feature vectors
- bit rate
- discrete wavelet transform
- wavelet decomposition
- frequency domain
- wavelet domain
- wavelet coding
- low frequency
- image segmentation
- generalized gaussian distribution
- image coding
- reconstruction error
- texture retrieval
- compression algorithm
- image coder
- wavelet subbands
- wavelet packet
- low bit rate
- transform coefficients
- image quality
- multiscale