Topodrone SA
CHE-354.723.874 TVA
Rue du Centre 39, 1637 Charmey, Switzerland
+41 797 910 713
www.topodrone.org
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TABLE OF CONTENTS
No
Description
pages
1.
Drone preparation
2
1.1
First steps before work
2
1.2
Compass calibration
3
1.3
Camera calibration settings
4
1.4
IMU calibration features
5
1.5
GNSS receiver settings
6
2
GNSS data post processing and images geotagging
7
2.1
Data preparation
7
2.2
GNSS data postprocessing and images geotagging
7
3
Photogrammetry processing in Pix4D mapper
16
3.1
Creating a new project
16
3.2
Initial aerial triangulation
21
3.3
Camera calibration
22
3.4
Accuracy estimating
28
4
Photogrammetry processing in Pix4D mapper
4.1
Creating a new project, photos alignment
31
4.2
Accuracy estimating
35
4.3
Camera calibration
37
4.4
Aerial triangulation accuracy improvement.Tie points filtering
40
4.5
Removing rolling shutter distortion
43
