Multi-Bit Embedding in Asymmetric Digital Watermarking without Exposing Secret Information.
Mitsuo OkadaHiroaki KikuchiYasuo OkabePublished in: IEICE Trans. Inf. Syst. (2008)
Keyphrases
- digital watermarking
- watermarking technique
- information hiding
- copyright protection
- watermark embedding
- image authentication
- digital images
- watermarking scheme
- watermarking algorithm
- data hiding
- image watermarking
- hidden information
- spread spectrum
- jpeg compression
- discrete wavelet transform
- cover image
- secret data
- digital content
- watermarked image
- lossy compression
- multimedia content
- compressed domain
- data embedding
- geometric distortions
- image fusion
- gray scale