ESA - Eduspace IT - Catastrofi naturali - Esercizio 3: Rilevamento e monitoraggio multitemporale dei cambiamenti

05-Jul-2025

Inondazioni

Salonicco (Grecia)

Terremoti

Introduzione Terremoto di Izmit

Uragani

Mareggiate L'uragano Katrina

Vulcani

Introduzione Cintura vulcanica andina Etna Nyiragongo e Nyamuragira

Article Images

Esercizio 3: Rilevamento e monitoraggio multitemporale dei cambiamenti

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Training fields of 2001 that have to be modified for 2003 (new lava flow, plume, cloud).

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Training fields of 2001 that have to be modified for 2003 (new lava flow, plume, cloud).

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Training fields of 2001 that have to be modified for 2003 (new lava flow, plume, cloud).

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The supervised classification result for the Landsat 2001 image was manually re-coloured with colours that are easier to distinguish and associate with land cover features.

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Supervised classification of 31 January 2003 Landat image. The volcanic plume was classified as clouds, but unfortunately it overlays part of the new lava of the 2001 eruption.

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Supervised classification image of 15 January 2003. The image is very cloudy. Lava of the 2001 eruption can clearly be seen.

Nyiragongo and Nyamuragira

Introduction

Change detection and hazard assessment

Worksheet introduction Exercise 1: Exploring and learning about the volcano Exercise 2: Lava Detection using Supervised Classification Exercise 3: Multitemporal Change Detection and Monitoring

Eduspace - Download

Nyiragongo_Landsat.zip

Eduspace - Software

LEOWorks 3 LEOWorks 3 Tutorial