An Efficient and Robust Hybrid Watermarking Scheme for Text-Images.
Lamri LaouamerOmar TayanPublished in: Int. J. Netw. Secur. (2016)
Keyphrases
- watermarking scheme
- geometric attacks
- geometric distortions
- image data
- digital image watermarking
- input image
- image watermarking
- image registration
- edge detection
- watermarking method
- image authentication
- spread spectrum
- image retrieval
- copyright protection
- watermarking technique
- jpeg compression
- original images
- gaussian noise
- watermarking algorithm
- image processing operations
- image normalization
- image features
- image watermarking scheme
- test images