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Robust and Discriminative Image Authentication Based on Sparse Coding
authentication sparse coding robustness discrimination similarity
2013/7/24
Image authentication is usually approached by checking the preservation of some invariant features, which are expected to be both robust and discriminative so that contentpreserving operations are acc...
Image Authentication Using Added Signal-Dependent Noise
Image Authentication Added Signal-Dependent Noise
2009/9/4
Image authentication has applications in security systems, photo forensics, and photo journalism. This paper presents an image authentication scheme using added signal-dependent noise. Imperceptible n...