Remote Sensing with terra

Aniruddha Ghosh and Robert J. Hijmans

• Introduction
  • Terminology
  • Data
  • Resources
• Exploration
  • Image properties
  • Image information and statistics
  • Single band and composite maps
  • Subset and rename bands
  • Spatial subset or crop
  • Saving results to disk
  • Relation between bands
  • Extract cell values
  • Spectral profiles
• Basic mathematical operations
  • Vegetation indices
  • Histogram
  • Thresholding
  • Principal component analysis
• Unsupervised Classification
  • kmeans classification
• Supervised Classification
  • Landsat data to classify
  • Reference data
  • Extract reflectance values for the training sites
  • Train the classifier
  • Classify
  • Model evaluation