A DCT-Based Watermarking Technique for Image Authentication.
Mohamed Al BaloshiMohammed E. Al-MuallaPublished in: AICCSA (2007)
Keyphrases
- image authentication
- watermarking technique
- digital watermarking
- watermarking scheme
- digital images
- copyright protection
- image compression
- watermarking algorithm
- dct coefficients
- data hiding
- tamper detection
- compressed domain
- jpeg compression
- discrete cosine transform
- lossy compression
- dct domain
- public key
- image watermarking
- digital content
- spatial domain
- error correction
- image content
- geometric distortions
- discrete wavelet transform
- authentication scheme
- transform domain
- image processing
- signal processing
- multimedia