Recent content by LI Surveydrone

Thanks for getting back to me about this problem. After I enter my GCP's, they're pretty close to the elevations of the cameras. After conversion, the camera elevations averaged around EL:20 while the GCP's averaged EL:5-7'. The surface was created around EL:-200'. The height of flight was set...

I've been working with the Phantom 4 pro for several months and it's been great. The first model of a specific site worked out very well. A week later, I did a second flight. When I downloaded the photo's, the altitude reading was negative. When I created the model, the surface ended up being...

Good morning, I've been working with the Phantom 4 pro for several months and it's been great. The first model of a specific site worked out very well. A week later, I did a second flight. When I downloaded the photo's, the altitude reading was negative. When I created the model, the surface...

Hello everyone! New at this and need some help. I'm trying to set up my controller with a survey app and chose Pix4D because it seems to have everything I'm looking for. The problem is when going through the setup, it asks me to choose the drone- I choose Phantom 4 Pro, I then choose the type of...