Remote Sensing Archives - Page 4 of 4

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[ December 4, 2018 ] Relate vs Join: Cardinality for Attribute Tables in ArcGIS GIS Analysis
[ November 17, 2018 ] Selective Availability in Global Positioning System (GPS) Remote Sensing
[ November 13, 2018 ] GIS Day is on Wednesday, November 14, 2018 GIS Career
[ November 5, 2018 ] Ocean Currents Map: Visualize Our Oceans Movement Maps & Cartography
[ October 27, 2018 ] Buffer Tool: Multiple Ring Buffer, Geodesic vs Euclidean and Round vs Square GIS Analysis

Multispectral vs Hyperspectral Imagery Explained

Multispectral vs Hyperspectral imagery. Hyperspectral contains hundreds of narrow bands. Multispectral usually consists of only 3 to 10 wider bands.

Remote Sensing Image Classification Techniques

Image Classification Techniques in Remote Sensing

We look at the digital image classification techniques in remote sensing (such as supervised, unsupervised & object-based) to extracts features of interest.

Supervised and Unsupervised Classification in Remote Sensing

Supervised classification creates training areas, signature file and classifies. Unsupervised classification generate clusters and assigns classes.

Software

The Hidden Powers of QGIS 3: 33 Truly Underappreciated Features and Plugins

When QGIS releases a new version, it’s kinda a big deal. Because the unsung heroes of open source GIS software are back! It’s their third big release. QGIS 3!
Remote Sensing

The Big Satellite List. 50 Satellites. 30 Words or Less.

Think you know remote sensing satellites? Think again. This satellite list has the top 50 satellites that silently orbit the Earth. In 30 words or less.
GIS Career

1000 GIS Applications & Uses – How GIS Is Changing the World

From over 50 industries, here are 1000 GIS applications to open your mind of our amazing planet, its interconnectivity with location intelligence in mind.

Software

27 Differences Between ArcGIS and QGIS – The Most Epic GIS Software Battle in GIS History

It’s a head-to-head GIS software showdown with the star-studded lineup in the GIS industry- ArcGIS vs QGIS. Discover the differences between ArcGIS and QGIS
Software

13 Free GIS Software Options: Map the World in Open Source

There’s a bucket load of free GIS software packages available for you to map the world. Manage, visualize and edit GIS data with open source GIS software.
Maps & Cartography

Magnetic North vs Geographic (True) North Pole

The Magnetic North Pole is a point in Northern Canada where the northern lines of attraction enter the Earth. Compass needles point to the magnetic north.

GISGeography.com