Reversibly hiding data using dual images scheme based on EMD data hiding method.
Yu ChenJiang-Yi LinChin-Chen ChangYu-Chen HuPublished in: Int. J. Comput. Sci. Eng. (2020)
Keyphrases
- secret data
- data hiding
- high capacity
- image data
- data embedding
- palette images
- test images
- gray scale
- edge detection
- reversible data hiding
- halftone images
- pixel values
- error correction
- similarity measure
- image processing
- input image
- data hiding scheme
- block truncation coding
- hiding capacity
- high quality
- computational complexity
- information hiding
- jpeg images
- watermarking technique
- optical flow
- visual information