activity
20202026
most citedFighting Deepfake by Exposing the Convolutional Traces on Images

154 citations · 154 across the 7 of their papers we have counts for

collaborators
Showing cs.CVShow all

9 papers · 1 filter

cs.CV2026

HexMIL: Hierarchical Attention MIL for Ante-Hoc Explainable Detection of AI-Manipulated CT Volumes

Orazio Pontorno, Luca Guarnera, Zahid Akhtar +1

The emergence of medical deepfakes, i.e., medical images manipulated by deep generative models, poses a significant threat to clinical workflows. However, existing detectors suffer…

cs.CV2026

The K-Space Signature: Frequency-Domain Representation Learning for Medical Deepfake Detection

Riccardo Raciti, Francesco Guarnera, Francesco Rundo +2

In medical imaging, generative models are increasingly deployed to synthesize realistic data and augment limited datasets. Unfortunately, while beneficial for privacy-preserving da…

cs.CV2025

Deepfake Forensic Analysis: Source Dataset Attribution and Legal Implications of Synthetic Media Manipulation

Massimiliano Cassia, Luca Guarnera, Mirko Casu +2

Synthetic media generated by Generative Adversarial Networks (GANs) pose significant challenges in verifying authenticity and tracing dataset origins, raising critical concerns in…

cs.CV2024

Enhancing Crime Scene Investigations through Virtual Reality and Deep Learning Techniques

Antonino Zappalà, Luca Guarnera, Vincenzo Rinaldi +2

The analysis of a crime scene is a pivotal activity in forensic investigations. Crime Scene Investigators and forensic science practitioners rely on best practices, standard operat…

cs.CV2022

On the Exploitation of Deepfake Model Recognition

Luca Guarnera, Oliver Giudice, Matthias Niessner +1

Despite recent advances in Generative Adversarial Networks (GANs), with special focus to the Deepfake phenomenon there is no a clear understanding neither in terms of explainabilit…

cs.CV2021

Fighting deepfakes by detecting GAN DCT anomalies

Oliver Giudice, Luca Guarnera, Sebastiano Battiato

To properly contrast the Deepfake phenomenon the need to design new Deepfake detection algorithms arises; the misuse of this formidable A.I. technology brings serious consequences…