When flying autonomously with my drone, drone seeing a red mark on the ground and it should move a servo that I set. How can I do this in the simplest and most effective way? Is this possible? I’ve seen a lot of videos about Precision Landing with Image Processing. İ guess its work…
Yes , it’s pretty much work on ‘onboard’ computing and after run something , i think it’s Nvidiea
I hope it’s help to you 
, and batter option is plz go to Ardupilot discourse server there are soo many people are help each other , and I’m one of them 
Happy flying 