Ensemble classifiers

An Adaptive Ensemble Classifier for Steganalysis Based on Dynamic Weighted Fusion

Recently, ensemble classifier is predominantly used for steganalysis of digital media, due to its efficiency when working with high-dimensional feature sets and large databases. While fusing the decisions of many weak base classifiers, the majority …

Robust steganalysis based on training set construction and ensemble classifiers weighting

The cover source mismatch problem in steganalysis is a serious problem which keeps current steganalysis from practical use. It is mainly because of the high intra-class variation of cover and stego samples in the feature space, since current …