Reversible image data hiding based on scalable difference expansion.
Wenjia DingHuyin ZhangRalf ReulkeYulin WangPublished in: Pattern Recognit. Lett. (2022)
Keyphrases
- data hiding
- data hiding scheme
- tamper detection
- secret message
- watermarking technique
- image data
- embedded image
- secret data
- multiscale
- image content
- high capacity
- input image
- edge detection
- image scrambling
- embedding capacity
- image segmentation
- data embedding
- image authentication
- cover image
- spatial domain
- test images
- image quality
- high resolution
- high quality
- spread spectrum
- information hiding
- reversible data hiding
- multiresolution
- block truncation coding
- image processing