Only 25 % of images calibrated

Hi, 

I made a mission with the capture app in a snowy landscape with some trees. I understand that this might be difficult.

However only 7 out our 28 images could be calibrated. Is this due to difficulty with trees and snow? Is there something I can do about it manually? 

On the following link it is possible to download the data files and quality report of the mission:

https://fvt.egnyte.com/fl/g9RqCQt4Nt

 

Check this : https://support.pix4d.com/hc/en-us/articles/202557459-Step-1-Before-Starting-a-Project-1-Designing-the-Image-Acquisition-Plan-a-Selecting-the-Image-Acquisition-Plan-Type#label5

They say you need to fly higher and to get high overlap. 

Manually? I don’t know if this will help https://support.pix4d.com/hc/en-us/articles/202560189 

Max.