Title
Recasting Residual-based Local Descriptors as Convolutional Neural Networks: an Application to Image Forgery Detection.
Abstract
Local descriptors based on the image noise residual have proven extremely effective for a number of forensic applications, like forgery detection and localization. Nonetheless, motivated by promising results in computer vision, the focus of the research community is now shifting on deep learning. In this paper we show that a class of residual-based descriptors can be actually regarded as a simple constrained convolutional neural network (CNN). Then, by relaxing the constraints, and fine-tuning the net on a relatively small training set, we obtain a significant performance improvement with respect to the conventional detector.
Year
DOI
Venue
2017
10.1145/3082031.3083247
Proceedings of the 5th ACM Workshop on Information Hiding and Multimedia Security
DocType
Volume
Citations 
Conference
abs/1703.04615
22
PageRank 
References 
Authors
0.77
25
3
Name
Order
Citations
PageRank
Davide Cozzolino135819.37
Giovanni Poggi265553.64
Luisa Verdoliva397157.12