Lagrangian twin support vector regression and genetic algorithm based robust grayscale image watermarking.
Ashok Kumar YadavRajesh MehtaRaj KumarVirendra P. VishwakarmaPublished in: Multim. Tools Appl. (2016)
Keyphrases
- gray scale
- image watermarking
- support vector regression
- image watermarking scheme
- binary images
- color images
- geometric distortions
- gray level
- regression model
- kernel function
- support vector
- jpeg compression
- watermarking algorithm
- discrete wavelet transform
- lossy compression
- error diffusion
- watermarking scheme
- image processing
- additive noise
- copyright protection
- support vector machine
- spatial domain
- watermarked image
- natural images
- image quality
- image analysis
- high dimensional
- feature extraction