Textual image compression at low bit rates based on region-of-interest coding.
Hadi GrailuPublished in: Int. J. Document Anal. Recognit. (2016)
Keyphrases
- region of interest
- image compression
- bit allocation
- embedded zerotree
- transform coding
- wavelet coding
- progressive transmission
- vector quantization
- low bit rate
- arithmetic coding
- medical images
- compression ratio
- subband
- coding method
- compression scheme
- reconstructed image
- wavelet transform
- compression algorithm
- entropy coding
- high compression ratio
- discrete cosine transform
- image processing
- coded images
- ct images
- shape coding
- compressed images
- coding scheme
- lossless coding
- ct scans
- post processing
- geometrical features
- lossless compression
- roi coding
- high frequency
- transform coefficients
- image coder
- image transmission
- computational complexity
- video sequences
- feature extraction