Data hiding in halftone images with secret-shared dot diffusion.
Jing-Ming GuoJyun-Hao HuangPublished in: ISCAS (2010)
Keyphrases
- data hiding
- halftone images
- secret data
- secret message
- continuous tone images
- direct binary search
- error correction
- inverse halftoning
- high capacity
- visual cryptography
- spatial domain
- reversible data hiding
- information hiding
- watermarking technique
- data embedding
- jpeg images
- cover image
- computer vision
- black and white
- error diffusion
- frequency domain
- block truncation coding