Remote Sensing and Spatial Analisys for Geohazards And
A.Y. 2025/2026
Learning objectives
The course aims to provide students with theoretical knowledge and practical skills on the use of remote sensing and spatial data analysis for the study, monitoring, and management of natural hazards and geological resources. Main techniques for acquiring and processing optical, radar, and LiDAR data will be presented, with applications to the field of geosciences. Google Earth Engine (GEE) approaches will be included. Geographical Information Systems (GIS) will be presented to organize, integrate and analyze spatial data. Concepts and algorithms of artificial intelligence and machine learning will be introduced. The techniques for a critical review (reliability, explainability, interpretability) of the resulting models will be presented.
Expected learning outcomes
By the end of the course, students will be able to: - understand the physical and technical principles of different remote sensing sensors; - process and interpret multispectral, radar, LiDAR, and UAV data; - understand the concepts of artificial intelligence/machine learning; - identify the most suitable models for analyzing a specific dataset and evaluate the models performance; - apply GIS tools and spatial analysis techniques to case studies of geohazards and georesources; - critically evaluate strengths and limitations of Earth Observation techniques; - critically evaluate strengths and limitations of artificial intelligence/machine learning techniques; - develop an applied project based on remote sensing data.
Lesson period: First semester
Assessment methods: Esame
Assessment result: voto verbalizzato in trentesimi
Single course
This course can be attended as a single course.
Course syllabus and organization
teaching not active in the academic year 2025-26
Responsible
Lesson period
First semester
Course syllabus
- Introduction to remote sensing and data acquisition platforms (satellites, UAVs, aircraft). - Optical, multispectral, and hyperspectral sensors. - Synthetic Aperture Radar (SAR) and applications to surface deformation and ground movements. - LiDAR and digital terrain modeling. - UAV and digital photogrammetry: flight planning, data collection, GCPs, SfM processing, DSM/DTM and orthophotos. - Google Earth Engine (GEE): available datasets, spectral indices, time series, change detection, applications. - GIS tools for organization, integration and spatial analysis of environmental data. - Exploratory data analysis for quality check and detection of outliers, missing values and trends of environmental data. - Concepts and algorithms of artificial intelligence and machine learning (supervised/unsupervised learning). - Evaluation of performance, explainability and interpretability of resulting models. - Applications to geohazards: glaciers, landslides, floods, volcanoes. - Applications to georesources: water resources. - Presentation and discussion of real-world case studies. - Development of an applied project based on real datasets.
Prerequisites for admission
Basic knowledge of general geology, geomorphology, physical geography, and applied geology. Some background in cartography, statistics, and geographical information systems (GIS) is recommended but not mandatory.
Teaching methods
Teaching methods include lectures, practical exercises in computer labs, discussion of case studies, and the development of an applied project.
Teaching Resources
- Lecture notes provided by the instructor. - Scientific papers. - Websites and online resources. - Datasets shared by the instructor.
Assessment methods and Criteria
Assessment will be based on: - the development of an individual or group project using real datasets and oral presentation (75% of the final grade); - an oral exam with open questions on the topics of the course (25% of the final grade)
GEO/04 - PHYSICAL GEOGRAPHY AND GEOMORPHOLOGY - University credits: 3
GEO/05 - ENGINEERING GEOLOGY - University credits: 3
GEO/05 - ENGINEERING GEOLOGY - University credits: 3
Practicals: 24 hours
Lessons: 32 hours
Lessons: 32 hours