Search Results for author: Giuseppe Fiameni

Found 15 papers, 6 papers with code

Deepfake Detection without Deepfakes: Generalization via Synthetic Frequency Patterns Injection

no code implementations20 Mar 2024 Davide Alessandro Coccomini, Roberto Caldelli, Claudio Gennaro, Giuseppe Fiameni, Giuseppe Amato, Fabrizio Falchi

We propose to train detectors using only pristine images injecting in part of them crafted frequency patterns, simulating the effects of various deepfake generation techniques without being specific to any.

DeepFake Detection Face Swapping +1

LLaMAntino: LLaMA 2 Models for Effective Text Generation in Italian Language

no code implementations15 Dec 2023 Pierpaolo Basile, Elio Musacchio, Marco Polignano, Lucia Siciliani, Giuseppe Fiameni, Giovanni Semeraro

By leveraging an open science philosophy, this study contributes to Language Adaptation strategies for the Italian language by introducing the novel LLaMAntino family of Italian LLMs.

Language Modelling Large Language Model +3

Compositional Semantic Mix for Domain Adaptation in Point Cloud Segmentation

1 code implementation28 Aug 2023 Cristiano Saltori, Fabio Galasso, Giuseppe Fiameni, Nicu Sebe, Fabio Poiesi, Elisa Ricci

In this study, we introduce compositional semantic mixing for point cloud domain adaptation, representing the first unsupervised domain adaptation technique for point cloud segmentation based on semantic and geometric sample mixing.

Point Cloud Completion Point Cloud Segmentation +2

RADiff: Controllable Diffusion Models for Radio Astronomical Maps Generation

no code implementations5 Jul 2023 Renato Sortino, Thomas Cecconello, Andrea DeMarco, Giuseppe Fiameni, Andrea Pilzer, Andrew M. Hopkins, Daniel Magro, Simone Riggi, Eva Sciacca, Adriano Ingallinera, Cristobal Bordiu, Filomena Bufano, Concetto Spampinato

We evaluate the effectiveness of this approach by training a semantic segmentation model on a real dataset augmented in two ways: 1) using synthetic images obtained from real masks, and 2) generating images from synthetic semantic masks.

Astronomy object-detection +2

CoSMix: Compositional Semantic Mix for Domain Adaptation in 3D LiDAR Segmentation

2 code implementations20 Jul 2022 Cristiano Saltori, Fabio Galasso, Giuseppe Fiameni, Nicu Sebe, Elisa Ricci, Fabio Poiesi

We propose a new approach of sample mixing for point cloud UDA, namely Compositional Semantic Mix (CoSMix), the first UDA approach for point cloud segmentation based on sample mixing.

3D Unsupervised Domain Adaptation Autonomous Driving +5

Unified Recurrence Modeling for Video Action Anticipation

1 code implementation2 Jun 2022 Tsung-Ming Tai, Giuseppe Fiameni, Cheng-Kuang Lee, Simon See, Oswald Lanz

To this end, we propose a unified recurrence modeling for video action anticipation via message passing framework.

Action Anticipation Decision Making

Efficient yet Competitive Speech Translation: FBK@IWSLT2022

1 code implementation IWSLT (ACL) 2022 Marco Gaido, Sara Papi, Dennis Fucci, Giuseppe Fiameni, Matteo Negri, Marco Turchi

The primary goal of this FBK's systems submission to the IWSLT 2022 offline and simultaneous speech translation tasks is to reduce model training costs without sacrificing translation quality.

Sentence Translation

Generating More Pertinent Captions by Leveraging Semantics and Style on Multi-Source Datasets

no code implementations24 Nov 2021 Marcella Cornia, Lorenzo Baraldi, Giuseppe Fiameni, Rita Cucchiara

This paper addresses the task of generating fluent descriptions by training on a non-uniform combination of data sources, containing both human-annotated and web-collected captions.

Descriptive Image Captioning +2

From Show to Tell: A Survey on Deep Learning-based Image Captioning

no code implementations14 Jul 2021 Matteo Stefanini, Marcella Cornia, Lorenzo Baraldi, Silvia Cascianelli, Giuseppe Fiameni, Rita Cucchiara

Starting from 2015 the task has generally been addressed with pipelines composed of a visual encoder and a language model for text generation.

Image Captioning Language Modelling +1

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