Watermarking technique for color halftone images.
Ming Sun FuOscar C. AuPublished in: ICASSP (3) (2004)
Keyphrases
- halftone images
- data hiding
- watermarking technique
- high capacity
- inverse halftoning
- error diffusion
- error correction
- copyright protection
- spatial domain
- digital images
- digital watermarking
- black and white
- gray scale
- direct binary search
- color images
- color information
- compressed domain
- digital content
- image quality
- gray images
- perceptual quality
- frequency domain
- multiscale