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Cited by 266

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Copy–Move Forgery Detection by Matching Triangles of Keypoints

Ardizzone, Edoardo, Bruno, Alessandro, Mazzola, Giuseppe·2015·IEEE Transactions on Information Forensics and Security

Abstract

Copy-move forgery is one of the most common types of tampering for digital images. Detection methods generally use block-matching approaches, which first divide the image into overlapping blocks and then extract and compare features to find similar ones, or point-based approaches, in which relevant keypoints are extracted and matched to each other to find similar areas. In this paper, we present a very novel hybrid approach, which compares triangles rather than blocks, or single points. Interest points are extracted from the image, and objects are modeled as a set of connected triangles built onto these points. Triangles are matched according to their shapes (inner angles), their content (color information), and the local feature vectors extracted onto the vertices of the triangles. Our methods are designed to be robust to geometric transformations. Results are compared with a state-of-the-art block matching method and a point-based method. Furthermore, our data set is available for use by academic researchers.

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Metadata

Authors
Ardizzone, E., Bruno, A., & Mazzola, G.
Venue
IEEE Transactions on Information Forensics and Security
Published
2015-10
Volume
10
Issue
10
Pages
2084-2094
ISSN
  • 1556-6013 (ISSN-L)
  • 1556-6021
OpenAlex
W1490753124
Cited by
266
References
23
FWCI
19.35
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Copy–Move Forgery Detection by Matching Triangles of Keypoints. https://app.cochat.ai/papers/10.1109/tifs.2015.2445742
The paper
Ardizzone, E., Bruno, A., & Mazzola, G. (2015). Copy–Move Forgery Detection by Matching Triangles of Keypoints. IEEE Transactions on Information Forensics and Security. https://doi.org/10.1109/tifs.2015.2445742

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