Dual-wrapped digital watermarking scheme for image copyright protection.
Ming-Chiang HuDer-Chyuan LouMing-Chang ChangPublished in: Comput. Secur. (2007)
Keyphrases
- watermarking scheme
- copyright protection
- watermarking technique
- image authentication
- digital watermark
- robust watermarking scheme
- watermark detection
- digital watermarking
- image watermarking scheme
- geometric attacks
- watermarked image
- geometric distortions
- watermarking method
- image watermarking
- watermarking algorithm
- watermark embedding
- digital images
- jpeg compression
- tamper detection
- digital content
- spread spectrum
- semi fragile
- data hiding
- image data
- video watermarking
- multimedia content
- image content
- error correction
- image processing operations
- spatial domain
- watermark extraction
- multiscale
- multimedia data
- image normalization
- public key
- transform domain
- discrete wavelet transform
- low frequency
- multimedia