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.
Sources
This answer was generated from information sourced from the following pages:
- GSD Calculator - www.heliguy.com/pages/gsd-calculator
- Ground Sample Distance And How It Impacts Drone Surveys - www.heliguy.com/blogs/posts/understanding-gsd-for-drone-surveying
- heliguy™ Blog - www.heliguy.com/blogs/posts/
- Drone Tutorials - www.heliguy.com/pages/help/