On Performance Improvement Of Reversible Data Hiding With Contrast Enhancement.
Haishan ChenJunying YuanWien HongJiangqun NiTung-Shou ChenPublished in: Comput. J. (2020)
Keyphrases
- contrast enhancement
- reversible data hiding
- visual quality
- image enhancement
- data hiding
- histogram equalization
- multiscale
- gray level
- color images
- low contrast
- transfer function
- high capacity
- pixel values
- human visual system
- bit rate
- image analysis
- image processing
- high frequency
- low pass
- prediction algorithm
- error correction
- spatial domain
- image quality
- gray value
- data embedding
- color restoration