so, if GCP is helpful....based on my problem, what are the simplest method to make GCP.(no experience and not many tools for setting up good GCP)thank...

and, can I do photogrammetry without setting up GCP?really I need adviceand if I have to set up GCP, what should I do first?from what I have read, I h...

haloo, thanks after all this time, I became confused by what I learned. in your opinion, what can I develop from this problem?