allan steven

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  • Optimal Ground Sampling Distance (GSD)


    Hi There,  Whats the acceptable Ground Sampling Distance (GSD) for a accurate survey? Say a golf course? I was thinking 2cm GSD maybe lower, any help on this is appreciated. Thanks Allan  

  • Map a Golf Course

    Hi There, I want to map a golf course but  am curious the best way to map it and get information under the tree lines? I was thinking Double Grid?  but it might be too much? Interested if anyone ha...