ESA - Eduspace EN - Natural Disasters - Exercise 2: Lava Detection using Supervised Classification - continued

Earthquakes

Introduction Izmit earthquake

Floods

Thessaloniki (Greece)

Hurricanes

Storm surges Hurricane Katrina

Volcanoes

Introduction Andean Volcanic Belt Etna Nyiragongo and Nyamuragira

Article Images

Exercise 2: Lava Detection using Supervised Classification - continued

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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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The legend customize window in LeoWorks enables the user to assign a colour to a class, which is then displayed in the legend window. The class statistics provide information about the number of pixels per class and their percentage in relation to all the pixels of the image.

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