What Is Terrestrial Laser Scanning?
Terrestrial laser scanning is a LiDAR system different from airborne systems. Terrestrial LiDAR generates a point cloud at ground level.
Remote Sensing
-
-
Thermal Infrared Sensor (TIRS) on Landsat
Landsat’s Thermal Infrared Sensor (TIRS) measures the Earth’s surface temperature by focusing on the infrared part of the light spectrum.
-
UAV Mapping for Aerial Surveying
UAV mapping has changed how we do aerial surveying. With drones, we can now map areas quickly, accurately, and in a cost effective way.
-
GNSS vs GPS: What’s the Difference?
GNSS vs GPS: GNSS is an umbrella for multiple navigational satellites. Under this umbrella, GPS, along with other systems, finds its place.
-
What Is Oblique Imagery?
While traditional images are taken from directly above, oblique imagery captures them at an angle. Learn more about oblique images.
-
Can GPS Work Without the Internet?
Can you use GPS without the Internet? Yes, GPS works without the internet. A GPS receiver works by receiving signals from satellites.
-
RADARSAT Constellation Mission (RCM)
The RADARSAT Constellation Mission (RCM) consists of three satellites. Using SAR, these satellites can see through clouds and darkness.
-
Understanding Sonar Technology
What if we could use sound to explore underwater? Sonar does just that. Simply, sonar turns sound waves into a map of the ocean floor.
-
Radar Bands in Remote Sensing
Radar bands are groups of wavelengths. Each has its unique ability to penetrate the Earth’s surface and reveal aspects of the environment.
-
What Are Waypoints?
As Tolkien once said, “Not all those who wander are lost”. This is especially true when we consider the role of waypoints in guiding paths.
