Title
Incremental learning for the detection and classification of GAN-generated images
Abstract
Current developments in computer vision and deep learning allow to automatically generate hyper-realistic images, hardly distinguishable from real ones. In particular, human face generation achieved a stunning level of realism, opening new opportunities for the creative industry but, at the same time, new scary scenarios where such content can be maliciously misused. Therefore, it is essential to develop innovative methodologies to automatically tell apart real from computer generated multimedia, possibly able to follow the evolution and continuous improvement of data in terms of quality and realism. In the last few years, several deep learning-based solutions have been proposed for this problem, mostly based on Convolutional Neural Networks (CNNs). Although results are good in controlled conditions, it is not clear how such proposals can adapt to real-world scenarios, where learning needs to continuously evolve as new types of generated data appear. In this work, we tackle this problem by proposing an approach based on incremental learning for the detection and classification of GAN-generated images. Experiments on a dataset comprising images generated by several GAN-based architectures show that the proposed method is able to correctly perform discrimination when new GANs are presented to the network.
Year
DOI
Venue
2019
10.1109/WIFS47025.2019.9035099
2019 IEEE International Workshop on Information Forensics and Security (WIFS)
Keywords
DocType
ISSN
GAN-based architectures,incremental learning,computer vision,hyper-realistic images,human face generation,computer generated multimedia,deep learning-based solutions,convolutional neural networks,CNNs,GAN-generated image classification,GAN-generated image detection
Conference
2157-4766
ISBN
Citations 
PageRank 
978-1-7281-3218-1
4
0.40
References 
Authors
5
4
Name
Order
Citations
PageRank
Francesco Marra140.40
Cristiano Saltori2182.15
Giulia Boato337340.80
Luisa Verdoliva497157.12