Recent content by UAV-ACE

  1. UAV-ACE

    Photos Read with Negative Elevation

    I have access to Trimble R10 and R8 rovers and use VRS correction for real XYZ locations. The projects are a little over 1/10th of a foot... 1.35.... that is what Pix4D is kicking out....
  2. UAV-ACE

    Photos Read with Negative Elevation

    This happens to me as well on my P4. The first projects I created were all negative values. I have since shot in ground control points (white and orange tiles) to set the elevation and use them to adjust the negative elevations into a usable orthomosaic and DSM..
  3. UAV-ACE

    Houston Fliers are ya out there??

    All, I am in the League City, Tx area. I am also looking for Phantom videos of the various bayous and creeks throughout Houston (Addicks and Barker, Sims, Buffalo, Cypress, White Oak, etc.). I am asking permission to use them in a Flood Control Study proposal for our area...
  4. UAV-ACE

    Random obstacle avoidance not working error

    OK I am also having problems with my OA, it is running at takeoff and then all of a sudden turns off while flying. I get the red slash through the icon and I have not disabled it. When clicked in mid flight all buttons for OA are green and enabled. I switch it off and right back on and it...
  5. UAV-ACE

    Litchi question

    Ed, I am new here, just had my Phantom 4 for a little over month. I use DroneDeploy for my autonomous missions DroneDeploy Mobile App for Mapping with DJI Drones. App is free and you can fly as many missions as you want. If you want to post process them into orthomosaics you can as well but...