Content-aware Detection of JPEG Grid Inconsistencies for Intuitive Image Forensics

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Iakovidou, Chryssanthi; Zampoglou, Markos; Papadopoulos, Symeon; Kompatsiaris, Yannis;

The paper proposes a novel method for detecting indicators of image forgery by locating grid alignment abnormalities in JPEG compressed image bitmaps. The method evaluates multiple grid positions with respect to a fitting function, and areas of lower contribution are id... View more
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