GeoGeek

Tag Archives

How to composite satellite image bands in ArcGIS

The Landsat/Sentinel images are composed of different bands, each represented by a different portion of the electromagnetic spectrum, to work with the …

Band combination list for Landsat 8

They are already years by which Landsat 8 online, and there is no doubt that the images are shown incredible. Little by little the bands of the previous …

Download Landsat 8 satellite images

The Landsat 8 satellite collects images of the entire Earth every 16 days. The data collected by the instruments on board the satellite are available for free …

Calculating Normalized Differential Vegetation Index (NDVI)

A vegetation index can be defined as a parameter calculated from reflectance values at different wavelengths, and is particularly sensitive to vegetation …

Google Earth Timelapse

Timelapse is a global, zoomable video that lets you see how the Earth has changed over the past 32 years. It is made from 33 cloud-free annual mosaics, one for …

Video – Atmospheric Correction and Band Rationing Using ArcGIS with Landsat 8

Landsat 8 data was atmospherically corrected and used for some band rationing like NDVI and NDBI. These index models can be very useful for decision

Recent posts

  • Drawing in QGIS with better accuracy than AutoCAD
  • QGIS Training Manual PDF
  • GeoLove moves millions
  • What’s new in ArcGIS Pro 2.1?
  • Identify ridgelines from a mountain in ArcGIS
  • Problems when importing an Excel table into ArcGIS
  • Create an interactive map in Google Docs
  • Symbols not showing correctly in ArcMap

Subscribe to Blog via Email

Enter your email address to subscribe to this blog and receive notifications of new posts by email.

Join 92 other subscribers