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Exercises
- What is the basic requirement to use an image in GIS?
- What is the purpose of spatial filtering?
- What is the potential use of the Normalized Difference in Vegetation Index (NDVI)?
- What is the purpose and application of Principal Component Analyses?
- i.) What is the standard technique of unsupervised clustering?
ii.) Under what scenario, will you apply unsupervised classification?
- How are the training samples selected in supervised classification?