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  • 7000 photos model production

    Hi, I'm working on a terrain model. I have 7000 photos taken with the Phantom 4 pro. I have a working area of 5000m x 500m and 25 ground control points. I think I'll do it faster if I make all the photos aero piece by piece. I'm thinking of merging…
  • How to use a tie-point as a GCP?

    I have collected geo-referenced drone data along with some SONY DSLR ground photos for a Proof of Concept job on an interchange. I have been trying to use the ground photos to improve the billboard signs along the interchange which have 'holes' in them…