ATS: Implementation of the classification method for steganalysis proposed in the paper Unsupervised steganalysis based on Artificial Training Sets (2016), [arxiv].

MA_PPD: Implementation of the manifold alignment techniques proposed in the paper Manifold alignment approach to cover source mismatch in steganalysis (2016).

PPD: Implementation of the feature extractor proposed in the paper LSB Matching Steganalysis Based on Patterns of Pixel Differences and Random Embedding (2013), [arxiv].