Minor blind feature based Steganalysis for calibrated JPEG images with cross validation and classification using SVM and SVM-PSO.
Deepa D. ShankarAdresya Suresh AzhakathPublished in: Multim. Tools Appl. (2021)
Keyphrases
- cross validation
- support vector
- jpeg images
- svm classification
- support vector machine svm
- training set
- support vector machine
- model selection
- rbf kernel
- svm classifier
- generalization ability
- ls svm
- unseen data
- grid search
- feature selection
- kernel function
- radial basis function
- classification accuracy
- compression algorithm
- feature space
- discrete cosine transform
- data hiding
- compressed images
- spatial domain
- nearest neighbor classifiers
- coding scheme
- feature vectors
- dct coefficients
- dct domain
- human visual system
- digital images
- multi class
- pattern recognition
- training data
- decision trees