The algorithm for copy-move detection on digital images

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In the paper, we propose two algorithms for undistorted copy-move regions' (coincident rectangular fragments) detection on digital images. Both algorithms represent pixels' data as the hash function value, which is built using two different mathematical principles: probability-theoretical and number-theoretical. The comparison of the proposed algorithms, as well as recommendations for their use is also proposed in this paper.

Digital image, authentication, copy-move region, hash table, absolute frequencies, chinese remainder theorem

Короткий адрес: https://sciup.org/14059178

IDR: 14059178

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