Remote Sensing Spectral Signature Cheatsheet – Spectral Bands in Remote Sensing Every object has its own unique composition. This is equivalent to it having its own spectral signature. Choose the spectral bands for ideal classification
GIS Analysis Flow Direction Calculates Water Direction Using Slope Flow direction calculates the direction water will flow in its eight adjacent cells using slope from neighboring cells (in a raster grid cell)
GIS Analysis DEM, DSM & DTM Differences – A Look at Elevation Models in GIS We explore the differences between DEM (bare earth), DSM (natural and built environment) and DTM (vector contours and regularly-spaced points).
