Self-authentication watermark by digital halftoning.
Chao-Ting SuHsi-Chun WangPublished in: ICCST (2015)
Keyphrases
- digital watermarking
- image authentication
- semi fragile watermarking
- watermarking scheme
- semi fragile
- copyright protection
- digital images
- watermarking algorithm
- jpeg compression
- watermarking technique
- image watermarking
- watermarking method
- spread spectrum
- robust watermarking scheme
- integrity verification
- tampering detection
- digital watermark
- fragile watermarking scheme
- tamper detection
- discrete wavelet transform
- authentication scheme
- data hiding
- geometric distortions
- digital content
- robust image watermarking
- video watermarking
- user authentication
- watermark detection
- biometric authentication
- watermark extraction
- authentication mechanism
- watermark embedding
- watermarked image
- security analysis
- fragile watermarking
- multimedia content
- signal processing
- image processing operations
- authentication protocol
- public key
- error correction
- human visual system