An efficient compression scheme for 4-D medical images using hierarchical vector quantization and motion compensation.
Binh P. NguyenChee-Kong ChuiSim Heng OngStephen K. Y. ChangPublished in: Comput. Biol. Medicine (2011)
Keyphrases
- vector quantization
- compression scheme
- motion compensation
- image compression
- video compression
- compression ratio
- motion compensated
- motion estimation
- motion vectors
- video coding
- compression algorithm
- motion field
- wavelet transform
- fractal image compression
- vector quantizer
- reconstructed image
- distortion measure
- entropy coding
- discrete cosine transform
- subband
- low bit rate
- compressed images
- block matching
- motion estimation algorithm
- data compression
- rate distortion
- bit allocation
- image processing
- video codec
- lossless compression
- multiscale
- computer vision
- image transmission
- index table