Secure and Invisible Data Hiding in 2-Color Images.
Yu-Chee TsengHsiang-Kuang PanPublished in: INFOCOM (2001)
Keyphrases
- data hiding
- color images
- error correction
- gray scale
- color information
- reversible data hiding
- spread spectrum
- spatial domain
- secret data
- color space
- high capacity
- grayscale images
- information hiding
- image processing
- tamper detection
- data hiding scheme
- cover image
- secret message
- watermarking technique
- data embedding
- jpeg images
- multiscale
- authentication scheme
- halftone images
- user authentication
- key management
- error diffusion
- input image