Secure Halftone Image Steganography Based on Feature Space and Layer Embedding.
Wei LuJunjia ChenJunhong ZhangJiwu HuangJian WengYicong ZhouPublished in: IEEE Trans. Cybern. (2022)
Keyphrases
- data hiding
- halftone images
- feature space
- information hiding
- secret data
- data embedding
- spread spectrum
- error correction
- inverse halftoning
- reversible data hiding
- cover image
- spatial domain
- high dimensional
- feature vectors
- dimensionality reduction
- feature extraction
- data points
- error diffusion
- frequency domain
- original images
- gray scale
- principal component analysis
- authentication scheme
- multiscale
- feature selection
- least significant bit
- wavelet domain
- jpeg images
- feature set
- image retrieval
- high quality
- continuous tone images