Ultrasound and angio image compression by cosine and wavelet transforms.
Jurate PunieneVytenis PunysJonas PunysPublished in: Int. J. Medical Informatics (2001)
Keyphrases
- image compression
- wavelet transform
- subband
- ultrasound images
- vector quantization
- multiscale
- multiresolution
- image coding
- reconstructed image
- wavelet coefficients
- compression algorithm
- wavelet decomposition
- compression scheme
- compression ratio
- high frequency
- wavelet domain
- discrete cosine transform
- feature extraction
- euclidean distance
- compressed images
- vector space
- low bit rate
- lossless image compression
- image processing
- wavelet transformation
- translation invariant
- shift invariance
- transform coding
- entropy coding
- wavelet filters
- radio frequency
- data compression
- computational complexity
- lossy compression
- lifting scheme
- feature vectors
- basis functions
- block truncation coding