Search Results for author: Francesco Marra

Found 7 papers, 4 papers with code

Are GAN generated images easy to detect? A critical analysis of the state-of-the-art

1 code implementation6 Apr 2021 Diego Gragnaniello, Davide Cozzolino, Francesco Marra, Giovanni Poggi, Luisa Verdoliva

The advent of deep learning has brought a significant improvement in the quality of generated media.

Incremental learning for the detection and classification of GAN-generated images

1 code implementation3 Oct 2019 Francesco Marra, Cristiano Saltori, Giulia Boato, Luisa Verdoliva

Current developments in computer vision and deep learning allow to automatically generate hyper-realistic images, hardly distinguishable from real ones.

Face Generation General Classification +1

A Full-Image Full-Resolution End-to-End-Trainable CNN Framework for Image Forgery Detection

1 code implementation15 Sep 2019 Francesco Marra, Diego Gragnaniello, Luisa Verdoliva, Giovanni Poggi

Due to limited computational and memory resources, current deep learning models accept only rather small images in input, calling for preliminary image resizing.

Image Forensics Image Forgery Detection

Perceptual Quality-preserving Black-Box Attack against Deep Learning Image Classifiers

1 code implementation20 Feb 2019 Diego Gragnaniello, Francesco Marra, Giovanni Poggi, Luisa Verdoliva

Deep neural networks provide unprecedented performance in all image classification problems, taking advantage of huge amounts of data available for training.

Face Recognition General Classification +1

Do GANs leave artificial fingerprints?

no code implementations31 Dec 2018 Francesco Marra, Diego Gragnaniello, Luisa Verdoliva, Giovanni Poggi

In the last few years, generative adversarial networks (GAN) have shown tremendous potential for a number of applications in computer vision and related fields.

Analysis of adversarial attacks against CNN-based image forgery detectors

no code implementations25 Aug 2018 Diego Gragnaniello, Francesco Marra, Giovanni Poggi, Luisa Verdoliva

With the ubiquitous diffusion of social networks, images are becoming a dominant and powerful communication channel.

Image Forensics

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