Listar por tema "DCT"
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A New Approach for Hiding Image Based on the Signature of Coeficients
(International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 2015)This paper presents a new approach for hiding the secret image inside another image file, depending on the signature of coefficients. The proposed system consists of two general stages. The first one is the hiding stage ... -
User Identification and Verification from a Pair of Simultaneous EEG Channels Using Transform Based Features
(International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 06/2019)In this study, the approach of combined features from two simultaneous Electroencephalogram (EEG) channels when a user is performing a certain mental task is discussed to increase the discrimination degree among subject ...