Reversible Data Hiding in Medical Image for Contrast Enhancement of ROI.
Yinghui XiaHaotian WuPublished in: CIS (2016)
Keyphrases
- contrast enhancement
- medical images
- reversible data hiding
- region of interest
- visual quality
- data hiding
- image enhancement
- gray level
- pixel values
- high capacity
- low contrast
- medical imaging
- image quality
- multiscale
- medical diagnosis
- ct images
- high frequency
- mr images
- reconstructed image
- magnetic resonance imaging
- bit rate
- prediction algorithm
- human visual system
- color images
- computer tomography
- coding method
- similarity measure
- computational complexity
- image restoration
- image representation