Search Results for author: Silvia Liberata Ullo

Found 19 papers, 6 papers with code

QSpeckleFilter: a Quantum Machine Learning approach for SAR speckle filtering

no code implementations2 Feb 2024 Francesco Mauro, Alessandro Sebastianelli, Maria Pia Del Rosso, Paolo Gamba, Silvia Liberata Ullo

The use of Synthetic Aperture Radar (SAR) has greatly advanced our capacity for comprehensive Earth monitoring, providing detailed insights into terrestrial surface use and cover regardless of weather conditions, and at any time of day or night.

Earth Observation Quantum Machine Learning +1

A Hybrid MLP-Quantum approach in Graph Convolutional Neural Networks for Oceanic Nino Index (ONI) prediction

no code implementations29 Jan 2024 Francesco Mauro, Alessandro Sebastianelli, Bertrand Le Saux, Paolo Gamba, Silvia Liberata Ullo

This paper explores an innovative fusion of Quantum Computing (QC) and Artificial Intelligence (AI) through the development of a Hybrid Quantum Graph Convolutional Neural Network (HQGCNN), combining a Graph Convolutional Neural Network (GCNN) with a Quantum Multilayer Perceptron (MLP).

Monitoring water contaminants in coastal areas through ML algorithms leveraging atmospherically corrected Sentinel-2 data

no code implementations8 Jan 2024 Francesca Razzano, Francesco Mauro, Pietro Di Stasio, Gabriele Meoni, Marco Esposito, Gilda Schirinzi, Silvia Liberata Ullo

For this, our study pioneers a novel approach to monitor the Turbidity contaminant, integrating CatBoost Machine Learning (ML) with high-resolution data from Sentinel-2 Level-2A.

Management

Using Multi-Temporal Sentinel-1 and Sentinel-2 data for water bodies mapping

no code implementations5 Jan 2024 Luigi Russo, Francesco Mauro, Babak Memar, Alessandro Sebastianelli, Paolo Gamba, Silvia Liberata Ullo

Climate change is intensifying extreme weather events, causing both water scarcity and severe rainfall unpredictability, and posing threats to sustainable development, biodiversity, and access to water and sanitation.

Benchmarking

Multitemporal analysis in Google Earth Engine for detecting urban changes using optical data and machine learning algorithms

no code implementations22 Aug 2023 Mariapia Rita Iandolo, Francesca Razzano, Chiara Zarro, G. S. Yogesh, Silvia Liberata Ullo

The aim of this work is to perform a multitemporal analysis using the Google Earth Engine (GEE) platform for the detection of changes in urban areas using optical data and specific machine learning (ML) algorithms.

Change Detection

Estimation of Ground NO2 Measurements from Sentinel-5P Tropospheric Data through Categorical Boosting

no code implementations8 Apr 2023 Francesco Mauro, Luigi Russo, Fjoralba Janku, Alessandro Sebastianelli, Silvia Liberata Ullo

This study aims to analyse the Nitrogen Dioxide (NO2) pollution in the Emilia Romagna Region (Northern Italy) during 2019, with the help of satellite retrievals from the Sentinel-5P mission of the European Copernicus Programme and ground-based measurements, obtained from the ARPA site (Regional Agency for the Protection of the Environment).

Classification Schemes for the Radar Reference Window: Design and Comparisons

no code implementations16 Feb 2023 Chaoran Yin, Linjie Yan, Chengpeng Hao, Silvia Liberata Ullo, Gaetano Giunta, Alfonso Farina, Danilo Orlando

In this paper, we address the problem of classifying data within the radar reference window in terms of statistical properties.

A Machine Learning Approach to Long-Term Drought Prediction using Normalized Difference Indices Computed on a Spatiotemporal Dataset

no code implementations5 Feb 2023 Veronica Wairimu Muriga, Benjamin Rich, Francesco Mauro, Alessandro Sebastianelli, Silvia Liberata Ullo

Climate change and increases in drought conditions affect the lives of many and are closely tied to global agricultural output and livestock production.

SEN2DWATER: A Novel Multispectral and Multitemporal Dataset and Deep Learning Benchmark for Water Resources Analysis

1 code implementation18 Jan 2023 Francesco Mauro, Benjamin Rich, Veronica Wairimu Muriga, Alessandro Sebastianelli, Silvia Liberata Ullo

Climate change has caused disruption in certain weather patterns, leading to extreme weather events like flooding and drought in different parts of the world.

Multiple Sub-Pixel Target Detection for Hyperspectral Imaging Systems

no code implementations16 Jan 2023 Pia Addabbo, Nicomino Fiscante, Gaetano Giunta, Danilo Orlando, Giuseppe Ricci, Silvia Liberata Ullo

Hyperspectral target detection is a task of primary importance in remote sensing since it allows identification, location, and discrimination of target features.

On Circuit-based Hybrid Quantum Neural Networks for Remote Sensing Imagery Classification

1 code implementation20 Sep 2021 Alessandro Sebastianelli, Daniela A. Zaidenberg, Dario Spiller, Bertrand Le Saux, Silvia Liberata Ullo

This article aims to investigate how circuit-based hybrid Quantum Convolutional Neural Networks (QCNNs) can be successfully employed as image classifiers in the context of remote sensing.

Classification Earth Observation

On Board Volcanic Eruption Detection through CNNs and Satellite Multispectral Imagery

no code implementations29 Jun 2021 Maria Pia Del Rosso, Alessandro Sebastianelli, Dario Spiller, Pierre Philippe Mathieu, Silvia Liberata Ullo

In recent years, the growth of Machine Learning (ML) algorithms has raised the number of studies including their applicability in a variety of different scenarios.

Paradigm selection for Data Fusion of SAR and Multispectral Sentinel data applied to Land-Cover Classification

1 code implementation18 Jun 2021 Alessandro Sebastianelli, Maria Pia Del Rosso, Pierre Philippe Mathieu, Silvia Liberata Ullo

Data fusion is a well-known technique, becoming more and more popular in the Artificial Intelligence for Earth Observation (AI4EO) domain mainly due to its ability of reinforcing AI4EO applications by combining multiple data sources and thus bringing better results.

Earth Observation Land Cover Classification

A speckle filter for Sentinel-1 SAR Ground Range Detected data based on Residual Convolutional Neural Networks

2 code implementations19 Apr 2021 Alessandro Sebastianelli, Maria Pia Del Rosso, Silvia Liberata Ullo, Paolo Gamba

In recent years, machine learning (ML) algorithms have become widespread in all the fields of remote sensing (RS) and earth observation (EO).

Earth Observation SSIM

Advantages and Bottlenecks of Quantum Machine Learning for Remote Sensing

1 code implementation26 Jan 2021 Daniela A. Zaidenberg, Alessandro Sebastianelli, Dario Spiller, Bertrand Le Saux, Silvia Liberata Ullo

This concept paper aims to provide a brief outline of quantum computers, explore existing methods of quantum image classification techniques, so focusing on remote sensing applications, and discuss the bottlenecks of performing these algorithms on currently available open source platforms.

BIG-bench Machine Learning Image Classification +1

A New Mask R-CNN Based Method for Improved Landslide Detection

no code implementations4 Oct 2020 Silvia Liberata Ullo, Amrita Mohan, Alessandro Sebastianelli, Shaik Ejaz Ahamed, Basant Kumar, Ramji Dwivedi, G. R. Sinha

This paper presents a novel method of landslide detection by exploiting the Mask R-CNN capability of identifying an object layout by using a pixel-based segmentation, along with transfer learning used to train the proposed model.

Transfer Learning

Cannot find the paper you are looking for? You can Submit a new open access paper.