Konu "Variable DCT blocks" için Scopus İndeksli Yayınlar Koleksiyonu listeleme
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KBM based variable size DCT block approaches for video steganography
(2021)In this study, the data hiding operations were performed by a combination of different sizes of Discrete Cosine Transform (DCT), Key Block Matrix (KBM) consisting of different sub-pattern blocks, and additional security ...