Article ID Journal Published Year Pages File Type
10343183 Journal of Systems and Software 2012 10 Pages PDF
Abstract
► We implement our 2-dimensional discrete cosine transformation. ► We directly embed secret data on 2-dimensional DCT coefficients. ► The proposed method has high potential in competition with the method of hiding in quantized DCT coefficients.
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Related Topics
Physical Sciences and Engineering Computer Science Computer Networks and Communications
Preview
High capacity reversible data hiding scheme based upon discrete cosine transformation
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