Burned Area Detection - Part II

Random Forest

  • ML classifier that uses n number of decision trees to classify the observation into certain classes

Main Parameters

  • Number of Trees (Ntree)
  • Number of variables per split
  • Bag Fraction

Varibles

  • Landsat bands(Thermal band excluded)
  • Elevation
  • Slope
  • GEMI
  • NDVI
  • NDMI
  • MiRBI
  • BAI
  • BAIMs
  • BAIMl

Hyper Parameterisation

  • Number of Trees : 50,1000,50
  • Number of variables per split :1,10,1
  • Bag Fraction : .1,1,.1

Final Model

ntree - 550, split = .2, split = 4

Study Area

Results visual

Results CF

Parameter Importance

Discussion