Image Forgery Localization via Fine-Grained Analysis of CFA Artifacts
Published in IEEE Transactions on Information Forensics and Security • Jun 1, 2012
Authors:,,
Pasquale Ferrara
Tiziano Bianchi
Alessia De Rosa
Abstract
In this paper, a forensic tool able to discriminate between original and forged regions in an image captured by a digital camera is presented. We make the assumption that the image is acquired using a Color Filter Array, and that tampering removes the artifacts due to the demosaicking algorithm. The...
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