Reversible Data Hiding With Automatic Brightness Preserving Contrast Enhancement.
Suah KimRolf LussiXiaochao QuFangjun HuangHyoung Joong KimPublished in: IEEE Trans. Circuits Syst. Video Technol. (2019)
Keyphrases
- contrast enhancement
- reversible data hiding
- gray level
- visual quality
- transfer function
- image contrast
- image enhancement
- histogram equalization
- multiscale
- color images
- pixel values
- data hiding
- low contrast
- low pass
- gray scale
- tone mapping
- optical flow
- image analysis
- image segmentation
- error concealment
- pattern recognition
- feature extraction