Developed by MapBiomas Colombia.
This repository contains the scripts to classify and filter flooded areas (Class 6) across the Colombian territory as part of the MapBiomas Colombia Collection 3 cross-cutting themes.
We highly recommend reading the Colombia Collection 3 Appendix of the Algorithm Theoretical Basis Document (ATBD). The fundamental information about the classification methodology is there.
collection-03/
βββ STEP-01/
β βββ referenceAreas.js # Reference area definition
βββ STEP-02/
β βββ getSamples.js # Training sample generation
βββ STEP-03/
β βββ rf-classification.js # Random Forest classification
β βββ vis-results.js # Results visualization
βββ STEP-04/
βββ joinFilter.js # Join filter
βββ gapFill.js # Gap fill filter
βββ temporalFilter.js # Temporal filter
βββ frequency_6.js # Frequency filter β Class 6
βββ frequency_27.js # Frequency filter β Class 27
βββ frequencyFilter.js # Frequency filter β Adjusted
βββ spatialFilter.js # Spatial filter
βββ cannopySpatialFilter.js # Canopy spatial filter
βββ spatialHand.js # HAND spatial filter
βββ remapFilter.js # Remap filter
βββ getAreas.js # Area statistics export
βββ vis-results.js # Filter results visualization
MapBiomas Colombia | mapbiomas.org | colombia.mapbiomas.org
Last update: March 2026