Reversible data hiding with contrast enhancement and tamper localization for medical images.
Guangyong GaoXiangdong WanShimao YaoZongmin CuiCaixue ZhouXingming SunPublished in: Inf. Sci. (2017)
Keyphrases
- medical images
- contrast enhancement
- reversible data hiding
- visual quality
- data hiding
- image enhancement
- high capacity
- gray level
- anatomical structures
- pixel values
- medical image analysis
- medical imaging
- magnetic resonance
- multiscale
- image quality
- ct images
- color images
- low contrast
- imaging modalities
- computed tomography
- bit rate
- mr images
- human visual system
- prediction algorithm
- magnetic resonance imaging
- region of interest
- error correction
- computer aided diagnosis
- high frequency
- image processing
- information hiding
- spatial domain
- contrast enhanced
- motion estimation
- low frequency
- feature extraction