Continuous-tone Watermark Hiding in Halftone Images.
Jing-Ming GuoYun-Fu LiuPublished in: APWeb (2010)
Keyphrases
- halftone images
- data hiding
- high capacity
- watermarking technique
- spread spectrum
- inverse halftoning
- black and white
- digital images
- gray scale
- watermarked image
- error diffusion
- watermarking scheme
- watermarking algorithm
- error correction
- original images
- copyright protection
- digital watermarking
- human visual system
- watermark embedding
- continuous tone images
- spatial domain
- image quality
- visual quality
- watermark detection
- watermarking method
- data embedding
- gray images
- high quality