20402409 - REMOTE SENSING

The remote sensing course focuses on the main aspects related to the analysis of remotely sensed images acquired both with passive and active sensors. The analyses will be aimed to the study of geo-resources, of the territory, of the environment and of the tectonics. The aim of the course is to provide the basic culture in order to be able to select, to process and to interpret the proper satellite images for specific geological/environmental applications. for this purpose the course include both theoretical lessons on the basic principles of remote sensing and lab exercises on the spectral, radiometric and geometric characteristics of several satellite images
teacher profile | teaching materials

Fruizione: 20410544 TELERILEVAMENTO DELL'AMBIENTE in Scienze per la protezione della natura e la sostenibilita' ambientale L-32 SALVINI FRANCESCO, Apuzzo Andrea

Programme

Origin and brief history of remote sensing. Introduction to optical remote sensing. The role of remote sensing in geo-environment and geo-tectonic monitoring. E.m. spectrum and its interaction with surface materials (water/ice, vegetation, soils, rocks). Characteristics of optical sensors. Spatial, spectral, radiometric and temporal resolution. Elements of Spectral radiometry: reflectance, transmittance, emittance. Interaction with the atmosphere. Spectral signatures. Characteristics of panchromatic, multispectral, and hyperspectral imaging. Techniques of processing and interpretation of images at the regional and local scales. Supervised and unsupervised classifications. Active remote sensing in microwaves.: radar systems. Technique of use of radar images. Thermal imaging. Practical training on data acquired with different satellite and airplane sensor systems.

Core Documentation

S A Drury 2001. Image interpretation in Geology. Blackwell Science
Sabins F. F., 2007. Remote Sensing: Principles and Interpretation. Waveland Press, Inc.

Fruizione: 20410544 TELERILEVAMENTO DELL'AMBIENTE in Scienze per la protezione della natura e la sostenibilita' ambientale L-32 SALVINI FRANCESCO, Apuzzo Andrea