Separable Reversible Data Hiding for Encrypted Palette Images With Color Partitioning and Flipping Verification.
Han-Zhou WuYun-Qing ShiHong-Xia WangLin-Na ZhouPublished in: IEEE Trans. Circuits Syst. Video Technol. (2017)
Keyphrases
- data hiding
- palette images
- reversible data hiding
- secret data
- error correction
- high capacity
- spatial domain
- spread spectrum
- information hiding
- watermarking technique
- color images
- pixel values
- data embedding
- color information
- lossy compression
- halftone images
- color space
- co occurrence
- compressed domain
- cover image
- frequency domain