Lossless Compression of Digital Mammography Using Fixed Block Segmentation and Pixel Grouping.
M. S. Ravi KumarShivaprakash KoliwadG. S. DwarakishPublished in: ICVGIP (2008)
Keyphrases
- lossless compression
- digital mammography
- lossy compression
- gray level images
- image compression
- compression ratio
- image segmentation
- lossless image compression
- arithmetic coder
- pixel wise
- medical images
- digital mammograms
- computer aided diagnosis
- medical imaging
- gray value
- multiscale
- image blocks
- input image
- image analysis
- lossless data compression
- high quality
- dct coefficients
- discrete cosine transform
- transform domain
- inter frame
- quadtree
- compression algorithm
- pattern recognition