Avatar

allan steven

  • Total activity 16
  • Last activity
  • Member since
  • Following 0 users
  • Followed by 0 users
  • Votes 0
  • Subscriptions 5

Activity overview

Latest activity by allan steven
  • Avatar

    allan steven commented,

    Hi There,  I'd love to see a sample that has multiple flights using different methods, is this acceptable practice? E.g. Grid flight, circular flight and GCP's. Thanks Allan  

  • Avatar

    allan steven commented,

    Hi Jourdan, Went well. depending on terrain, make sure you have good locations for you GCP's and also lots of check shots. 2D grid was all I needed I did some angular shots but omitted them, wasn't...

  • Avatar

    allan steven commented,

    Hi Chris, I flew it this week, was overcast so no clouds, in the process of processing the 3600 odd images. Was a 27 hole golf course. I flew a 2d grid over the site in 6 flights, I then flew circu...

  • Avatar

    allan steven commented,

    HI Gael,  Just checking, will fly 2 single missions, N-E and S-W with tilted angle 70%, will i also have to fly one at 90% (no tilt) and use about 20 GCP.   Thanks in advance Allan

  • Avatar

    allan steven commented,

    The method you mentioned below, means i wont have to fly anything at 90 degrees at all? I will do your suggestion at 70 Degrees camera angle to get more tree information. N-S AND E-W. Any ideas for...

  • Avatar

    allan steven commented,

    Hi Gael,  Do i need to go through DJI GO4 everytime I change battery? Or simple  1. land 2.Shut down Drone 3. Change battery 4. Startup 5.wait for calibration 6.RESUME   thanks Is there a demo vide...

  • Avatar

    allan steven created a post,

    Optimal Ground Sampling Distance (GSD)

    Answered

    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  

  • Avatar

    allan steven commented,

    Thanks for the reply,  Once this is done I should have no problem also incorporating Ground Control points right? Thanks Allan

  • Avatar

    allan steven commented,

    Hi There, Thanks for the reply, below is an example much the same. Love to hear your ideas and setup configuration, we will be using Ground Control points obviously. Was thinking to Fly in 2d Grid...

  • Avatar

    allan steven commented,

    Hi there, how would you go about doing a golf course? Double grid I was thinking to get some unter tree information... Thanks Allan