Wavelet-Based Image Compression with Polygon-Shaped Region of Interest.
Yao-Tien ChenDin-Chang TsengPao-Chi ChangPublished in: PSIVT (2006)
Keyphrases
- region of interest
- image compression
- wavelet transform
- vector quantization
- medical images
- multiresolution analysis
- low bit rate
- subband
- compression algorithm
- compression scheme
- reconstructed image
- perceptual image quality
- ct images
- wavelet coding
- discrete cosine transform
- convex hull
- compression ratio
- image transmission
- compressed images
- subband decomposition
- bit allocation
- image coder
- image processing
- ct scans
- entropy coding
- multiscale
- multiresolution
- blood vessels
- transform coding
- high frequency
- geometrical features
- high compression ratio
- filter bank
- data compression
- image coding