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ERDAS TRAINING MODULES


The aim of this training is to train professionals in Remote Sensing theory and the practical use of image processing software (Erdas Imagine) for plantation officers

To provide this training in context and to ensure that all participants had the
minimum remote sensing knowledge required for plantation data capturing and manipulation.

Module I: FUNDAMENTALS OF REMOTE SENSING

Learning outcomes:
Understanding of Remote Sensing basic concepts
Familiarity with the different Remote Sensing products available
Visual interpretation of images

Outline:
Fundamentals of Remote Sensing
o Electromagnetic energy (spectrum)
o Interactions with the atmosphere
Characteristics of images
o Resolution: spatial, spectral and radiometric
o Basics of visual image interpretation
Remote Sensing technology. Overview of different satellites and
sensors
Vegetation applications of Remote Sensing
o General principles for vegetation recognition
o Remote Sensing for ecology, conservation and forestry




Module II: ERDAS IMAGINE PRACTICAL SESION

Prerequisites: Basic GIS knowledge required
Learning outcomes:
Understanding of Remote Sensing basic concepts
Familiarity with the different Remote Sensing products available and
potential use for environmental purposes
Visual interpretation of images

Outline:
Software essentials
o Understanding imagery
o Image display, inquiry options, examining attributes
o Vector data for image analysis
Image acquisition
o Digital data resources: Access sites, types of data, costs…
o Explore internet based resources for imagery
Image pre-processing
o Importing data
o Layer stack
o Study area: Sub-setting and Mosaic
Georeferencing
o Ground control points
o Image rectification
o Resampling
Image classification
o Thematic data
o Unsupervised classification
o Supervised classification: Define and evaluate signatures
o Evaluate classification

Module III: ERDAS IMAGINE PRACTICAL SESION

Prerequisites: Basic Remote sensing knowledge required
Learning outcomes:
Understanding of Remote Sensing model development
Familiarity with the different Remote Sensing products available and
potential use for plantation inventory and planning

Outline:

Georeferencing
o Ground control points
o Image rectification
o Resampling
• DEM development
o Radar remote sensing
o DEM and contour generation
o