Security Measure for Image Steganography Based on High Dimensional KL Divergence.
Haitao SongGuangming TangYifeng SunZhanzhan GaoPublished in: Secur. Commun. Networks (2019)
Keyphrases
- kl divergence
- high dimensional
- kullback leibler divergence
- kullback leibler
- information theoretic
- mahalanobis distance
- gaussian mixture
- gaussian distribution
- exponential family
- dissimilarity measure
- posterior distribution
- similarity search
- distance measure
- translation model
- maximum likelihood
- probabilistic latent semantic analysis
- information theory
- probability density
- data points
- feature extraction
- mutual information
- dimensionality reduction
- closed form
- low dimensional
- markov random field