A texture-based tamper detection scheme by fragile watermark.
Yazhou LiuWen GaoHongxun YaoShaohui LiuPublished in: ISCAS (2) (2004)
Keyphrases
- detection scheme
- digital watermarking
- semi fragile watermarking
- image authentication
- tampering detection
- semi fragile
- watermarking scheme
- fragile watermarking scheme
- watermarking algorithm
- tamper detection
- copyright protection
- jpeg compression
- digital images
- digital watermark
- spread spectrum
- watermarking technique
- watermark embedding
- jpeg images
- discrete wavelet transform
- image watermarking
- fragile watermarking
- watermarking method
- video watermarking
- forgery detection
- public key
- data hiding
- robust image watermarking
- information hiding
- secret information
- image processing operations
- authentication scheme
- digital content
- geometric distortions
- spatial domain
- texture features
- denoising
- human visual system