@article{paperid:1048357, author = {Modaghegh, Hamed and Seyedin, Seyed Alireza}, title = {A new fast and efficient active steganalysis based on combined geometrical blind source separation}, journal = {Multimedia Tools and Applications}, year = {2014}, volume = {74}, number = {15}, month = {February}, issn = {1380-7501}, pages = {5825--5843}, numpages = {18}, keywords = {Blind Source Separation (BSS); Active steganalysis; MAP estimator; Independent Component Analysis (ICA); block-DCT steganography}, }