1. Hivemapper

    Mapping contest - Use your DJI drone to win up to $3000

    I thought you all might be interested in this contest my company is putting on: We’re looking for DJI pilots to try building a 3D map at All you need to do is fly around any area you want to map and upload your video. It can be anything from a quick orbit around your house to...
  2. S

    Phantom 4 Pro Sensor Questions + 3D Photommetry Software Build Times Cut By 20X

    What are the following for the FC6310 Camera Sensor on the Phantom 4 Pro? 1. Focal length (mm) 2. Xmm (Principal point, width direction (mm) ) 3. Ymm (Principal point, height direction (mm) ) 4. Pixel size (microns) Also, I've written some software to preprocess imagery before having it...
  3. Dragonfly2016

    Greetings from NYC

    Hey there everyone! i'm very excited to actually need to join this page. I am a Geospatial Analyst (GIS) for the Parks Department in NYC and i just bought a Phantom 4. Its a kinda deep investment for my first drone, and playing with the flight simulator is making me realize how tricky these...