Perceptual Hashing-Based Image Copy-Move Forgery Detection

This paper proposes a blind authentication scheme to identify duplicated regions for copy-move forgery based on perceptual hashing and package clustering algorithms. For all fixed-size image blocks in suspicious images, discrete cosine transform (DCT) is used to obtain their DCT coefficient matrixes...

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Bibliographic Details
Main Authors: Huan Wang, Hongxia Wang
Format: Article
Language:English
Published: Hindawi-Wiley 2018-01-01
Series:Security and Communication Networks
Online Access:http://dx.doi.org/10.1155/2018/6853696