Reversible Image Data Hiding with Contrast Enhancement.
Hao-Tian WuJean-Luc DugelayYun-Qing ShiPublished in: IEEE Signal Process. Lett. (2015)
Keyphrases
- contrast enhancement
- data hiding
- image enhancement
- histogram equalization
- data hiding scheme
- tamper detection
- multiscale
- unsharp masking
- image contrast enhancement
- gray value
- image contrast
- gray level
- high capacity
- reversible data hiding
- image analysis
- secret data
- low contrast
- enhanced image
- error correction
- data embedding
- test images
- input image
- color images
- transfer function
- watermarking technique
- spatial domain
- cover image
- visual quality
- image classification
- high resolution
- secret message
- image features
- image data
- pattern recognition
- image retrieval
- pixel values
- image authentication
- edge detection
- denoising
- image segmentation