A robust multiplicative watermarking technique for digital images in curvelet domain using normal inverse Gaussian distribution.
Ayesha ShaikV. MasilamaniPublished in: Multim. Tools Appl. (2023)
Keyphrases
- digital images
- watermarking technique
- gaussian distribution
- digital watermarking
- copyright protection
- image watermarking
- digital image watermarking
- geometric distortions
- watermark detection
- maximum likelihood
- expectation maximization
- compressed domain
- gaussian mixture model
- digital content
- noisy images
- denoising
- image processing