NDVI Analysis

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About

How green is the landscape in a satellite image? NDVI from Landsat, classification and machine learning

Objectives

  • Explain why vegetation is bright in near infrared and dark in red
  • Read raster bands with `rasterio` and convert them to surface reflectance
  • Compute, map and save NDVI as a GeoTIFF
  • Classify NDVI with thresholds and summarize area by class
  • Describe spectral signatures, image processing levels and resolution
  • Recognize the limits of NDVI (season, clouds, saturation, mixed pixels) when comparing places and dates
Features
Type Module
Level Developer
Length 1 hour
Topics python
Community: Spatial Turn

Instructor

Aniket Dev Roy avatar

Aniket Dev Roy

61 modules

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