Lossless Data Hiding in Encrypted Images Compatible With Homomorphic Processing.
Hao-Tian WuYiu-Ming CheungZhenwei ZhuangLingling XuJiankun HuPublished in: IEEE Trans. Cybern. (2023)
Keyphrases
- data hiding
- lossy compression
- secret data
- data embedding
- image data
- block truncation coding
- jpeg images
- error correction
- image compression
- image quality
- test images
- lossless compression
- embedded image
- spatial domain
- original images
- input image
- spread spectrum
- data hiding scheme
- high capacity
- edge detection
- encryption scheme
- multiresolution
- feature vectors