Copyright Protection of E-books by Data Hiding Based on Integer Factorization.
Da-Chun WuPing-Yu HsiehPublished in: KSII Trans. Internet Inf. Syst. (2021)
Keyphrases
- data hiding
- copyright protection
- watermarking technique
- digital watermarking
- error correction
- image watermarking
- secret information
- spread spectrum
- high capacity
- information hiding
- spatial domain
- tamper detection
- image authentication
- lossy compression
- secret data
- watermarking scheme
- multimedia content
- digital images
- singular value decomposition
- cover image
- watermark detection
- jpeg images
- multiscale
- data embedding
- halftone images
- wavelet transform
- digital libraries