Image Authentication Scheme for Resisting JPEG, JPEG2000 Compression and Scaling.
Chih-Hung LinWen-Shyong HsiehPublished in: IEICE Trans. Inf. Syst. (2007)
Keyphrases
- image authentication
- jpeg compression
- watermarking algorithm
- authentication scheme
- quantization step
- jpeg images
- forgery detection
- gaussian noise
- additive noise
- jpeg compressed images
- digital watermark
- image watermarking
- digital images
- dct coefficients
- discrete wavelet transform
- watermarking scheme
- public key
- file size
- image content
- lossy compression
- watermarked image
- image data
- digital watermarking
- watermarking technique
- information hiding
- image compression
- copyright protection
- compressed images
- dct domain
- signal to noise ratio
- multiscale
- high resolution
- smart card
- noisy images