Davide Coccomini
University of Pisa
12 Papers
2 Citations
Davide Coccomini is an academic researcher from University of Pisa. The author has contributed to research in topics: Computer science & Deep learning. The author has co-authored 3 publications.
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Papers
•Posted Content
Combining EfficientNet and Vision Transformers for Video Deepfake Detection.
TL;DR: In this article, the authors combine various types of Vision Transformers with a convolutional EfficientNet B0 used as a feature extractor, obtaining comparable results with some very recent methods that use Vision Transformers.
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The Face Deepfake Detection Challenge
Luca Guarnera,Oliver Giudice,Francesco Guarnera,Alessandro Ortis,Giovanni Puglisi,A. Paratore,Linh M. Q. Bui,Marco Fontani,Davide Coccomini,Roberto Caldelli,Fabrizio Falchi,Claudio Gennaro,Nicola Messina,Giuseppe Amato,Gianpaolo Perelli,S. Concas,Carlo Cuccu,Giulia Orrù,Gian Luca Marcialis,Sebastiano Battiato +19 more
TL;DR: The Face Deepfake Detection and Reconstruction Challenge was described and two different tasks were proposed to the participants: creating a Deepfake detector capable of working in an “in the wild” scenario; and creating a method capable of reconstructing original images from Deepfakes.
Cross-Forgery Analysis of Vision Transformers and CNNs for Deepfake Image Detection
Davide Coccomini,Roberto Caldelli,Fabrizio Falchi,Claudio Gennaro,Giuseppe Amato +4 more
- 27 Jun 2022
TL;DR: From the authors' experiments, it emerges that EfficientNetV2 has a greater tendency to specialize often obtaining better results on training methods while Vision Transformers exhibit a superior generalization ability that makes them more competent even on images generated with new methodologies.
On the Generalization of Deep Learning Models in Video Deepfake Detection
TL;DR: In this paper , the authors carried out an analysis of different deep learning architectures in an attempt to understand which one is more capable of better generalizing the concept of deepfake, while various deep-learning detection systems have been developed, they often struggle to detect deep-fake in real-world situations.
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Labeling of Activity Recognition Datasets: Detection of Misbehaving Users
Alessio Vecchio,Giada Anastasi,Davide Coccomini,Stefano Guazzelli,Sara Lotano,Giuliano Zara +5 more
- 14 Nov 2019
TL;DR: This work proposes a method useful to automatically identify misbehaving users, i.e. the users that introduce inaccuracies during the labeling phase, and detects misbehaved users as anomalies with respect to accurate ones.
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