Difference In height scans/photos

  1. currently 3 gcps, but can add more to improve the alignment

  2. yes

  3. triangle layout e.g. two at either end of the road and one in the middle on the opposite side of the road

  4. good overlap I assume from the data i have been given

  5. scans are georeferenced

  6. Not currently using CPs in these specific areas

  7. default alignment settings