What is Ground Sample Distance (GSD)?
Ground Sample Distance (GSD) is the distance between the centre of two adjacent pixels measured on the ground. It is a measure of accuracy in aerial mapping and remote sensing operations.
Learn how to calculate GSD and find out more about why GSD is important for drone surveying on the blog.
Related Questions
What are Ground Control Points? How to obtain Ground Control Points?
Ground Control Points (GCPs) are marked points on the ground with known coordinates and are clearly visible in an image.
The thermal pixel pitch of M3TA is reduced compared with M3T. How does this impact data quality?
The DJI M3TA has better spatial resolution (smaller iFOV), which allows the thermal camera to obtain better details at the same distance.
Does the Emlid Reach RS4 Pro support tilt compensation?
Yes.