Reversible Data Hiding-Based Contrast Enhancement With Multi-Group Stretching for ROI of Medical Image.
Guangyong GaoHui ZhangZhihua XiaXiangyang LuoYun-Qing ShiPublished in: IEEE Trans. Multim. (2024)
Keyphrases
- medical images
- contrast enhancement
- histogram equalization
- reversible data hiding
- region of interest
- visual quality
- image enhancement
- gray level
- medical imaging
- data hiding
- low contrast
- multiscale
- ct images
- color images
- magnetic resonance imaging
- high capacity
- pixel values
- bit rate
- mr images
- gray scale
- computer tomography
- high frequency
- image quality
- computer vision
- video data