Browsing Faculty of Engineering, Built Environment & Design (FEng / FBD) by Subject "Delaunay triangulation"
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A Robust Image Watermarking Scheme Invariant to Rotation, Scaling and Translation Attacks
(IEEEDepartment of Electrical and Information Engineering, University of Nairobi, 2012)A robust digital image watermarking scheme that is resistant to both signal processing and geometric attacks is proposed. The watermark is embedded in the Discrete Cosine Transform domain in a spread-spectrum format and ...