IF YOU WANT USE Google Earth Engine you Have to Be a TRUSTED TESTER (like me).
GEE is an amazing database of Satellite Images. In this short video, I show HOW TO:
Download Bands of OLI sensor (Landsat 8).
Build virtual raster in Qgis, and save the result as GeoTIF.
In the second part of this video: The resulting Geotif image will be classified semi-automatically with E-cognition. By E-mi. Here the link:
https://www.youtube.com/watch?v=weE0IjpuIL8
