Reversible Semi-Fragile Authentication Watermark.
Xiaoping LiangWeizhao LiangWen ZhangPublished in: ICME (2007)
Keyphrases
- semi fragile
- watermarking scheme
- watermarking algorithm
- image authentication
- jpeg compression
- tamper detection
- data hiding
- semi fragile watermarking
- digital watermarking
- watermarking technique
- copyright protection
- watermarking method
- discrete wavelet transform
- lossy compression
- image watermarking
- spread spectrum
- signal processing
- public key
- digital images
- error correction
- watermark detection
- watermarked image
- subband
- image quality
- dct coefficients
- wavelet domain
- image content
- high frequency
- multiresolution