ESA - Eduspace EN - Global Change - Exercise 3 - Change detection analysis using subtract function

Coastal change

Danube Delta change detection Oil spills

Deforestation

Bardia National Park Congo River Basin Kameng-Sonitpur Elephant Reserve Kilimanjaro Rondonia Shillong and Guwahati

Ice

Antarctica 2003 Climate change and glaciers Glacier analysis using radar imagery Glacial retreat in the Alps Glacier Ice Flow Monitoring of glaciers in the Himalayas Remote sensing of ice and snow

Urbanisation

Cairo City of Kathmandu Córdoba Himalayas Kathmandu Valley Lagos

Vegetation

Annapurna Conservation Area Lost in the Andes Ngorongoro Conservation Area Niger Inland Delta Vegetation in South America

Article Images

Exercise 3 - Change detection analysis using subtract function

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Band 5 of Landsat image acquired in 1984

Download:

HI-RES JPEG (Size: 113 kb)

Credits: USGS, ASRC

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Download:

HI-RES JPEG (Size: 248 kb)

Band 5 of Landsat image acquired in 1984 subtracted from band 5 of Landsat image acquired in 2000.
LUT .range edited with the values: 0-15 (blue), 16-135 (green), and 136-255 (red)

Credits: USGS, ASRC

Danube Delta

Introduction Background

Exercises

Exercise 1 - Image inspection and vector drawing Exercise 2 - Creating an animation to understand the evolution of the island Exercise 4: Change detection in the mainland part of the delta

Eduspace - Software

LEOWorks 3 Tutorial LEOWorks 3

Eduspace - Download

Landsat images (1984) (zip)Landsat images (2000) (zip)Vectors Animation Danube Delta (MERIS image)

Useful links

Danube Delta Biosphere Reserve ESA MERIS image of the Danube Delta USGS Earth Explorer USGS GLOVIS