A novel robust scaling image watermarking scheme based on Gaussian Mixture Model.
Maryam AmirmazlaghaniMansoor RezghiHamidreza AmindavarPublished in: Expert Syst. Appl. (2015)
Keyphrases
- gaussian mixture model
- image watermarking scheme
- mixture model
- digital image watermarking
- feature vectors
- watermarking scheme
- wavelet domain
- em algorithm
- geometric distortions
- maximum likelihood
- expectation maximization
- support vector regression
- feature space
- image watermarking
- background subtraction
- spatial domain
- probability density function
- face recognition
- image normalization
- non stationary
- training data