How to Clip the DEM by Polygon using ArcGIS
This a good example on how to clip the digital elevation model (DEM) or raster image based on a polygon shape using ArcGIS.
ArcGIS
Supervised Image Classification in ArcGIS
I obtained a good tutorial to supervised image classification using ArcMap. The tutorial as follows: Alternative to the video Update (2/5/2020)! I found a good tutorial to classify the Landsat 8 images from the download step until the classification step. The tutorial video as follows: