Semi-Fragile Watermarking for JPEG Image Authentication: A Comparative Study.
Anna EgorovaVictor FedoseevPublished in: ISDFS (2019)
Keyphrases
- semi fragile watermarking
- image authentication
- jpeg compression
- lossy compression
- tamper detection
- watermarking algorithm
- dct coefficients
- digital images
- discrete wavelet transform
- jpeg images
- gaussian noise
- image watermarking
- image compression
- watermarking scheme
- lossless compression
- digital watermarking
- integer wavelet transform
- peak signal to noise ratio
- image coding
- image quality
- additive noise
- compression algorithm
- noisy images
- public key
- compressed images
- compression ratio
- bit rate
- data hiding
- multiscale
- compressed domain
- multiresolution