Adaptive data hiding in palette images by color ordering and mapping with security protection.
Chih-Hsuan TzengZhi-Fang YangWen-Hsiang TsaiPublished in: IEEE Trans. Commun. (2004)
Keyphrases
- data hiding
- palette images
- security protection
- color space
- secret data
- error correction
- spread spectrum
- binary images
- spatial domain
- color images
- data embedding
- information hiding
- halftone images
- network security
- color information
- high quality
- gray scale
- watermarking technique
- watermarked image
- digital images
- image data