Title
Image forgery detection based on the fusion of machine learning and block-matching methods.
Abstract
Dense local descriptors and machine learning have been used with success in several applications, like classification of textures, steganalysis, and forgery detection. We develop a new image forgery detector building upon some descriptors recently proposed in the steganalysis field suitably merging some of such descriptors, and optimizing a SVM classifier on the available training set. Despite the very good performance, very small forgeries are hardly ever detected because they contribute very little to the descriptors. Therefore we also develop a simple, but extremely specific, copy-move detector based on region matching and fuse decisions so as to reduce the missing detection rate. Overall results appear to be extremely encouraging.
Year
Venue
DocType
2013
CoRR
Journal
Volume
Citations 
PageRank 
abs/1311.6934
2
0.40
References 
Authors
8
3
Name
Order
Citations
PageRank
Davide Cozzolino135819.37
Diego Gragnaniello216212.51
Luisa Verdoliva397157.12