This is documentation of an archived release.
For documentation on the current version, please check Knowledge Base.
For documentation on the current version, please check Knowledge Base.
Prepare MM Data Optech
This page describes how to prepare Optech Lynx mobile mapping resources for Orbit.
Using the Optech Orbit import templates prepared Lynx resources can be imported into Orbit.
It is strongly recommend to read first Understand Mobile Mapping data in Orbit.
Trajectory
Currently no known Optech export.
Imagery
Panoramas
Image files
- Image type : Ladybug 5 or Ladybug3, equirectangular panoramas
- Image resolution : ratio 2×1, 8000×4000 advised for Ladybug 5, 5400×2700 for Ladybug 3
- Files : *.jpg files, each image is one jpg file
- File name : exactly as “Filename” value of photo position file, see below
- Folder structure : all files in one folder
Image positions and orientations file
- Files : one asccii *.txt file
- Rows : each image is one record
- Columns : tab separated (char9), headers, with exact order as the example below
- Value “Filename” : file name as on disk, with file extension
- Value “Latitude”, “Longitude” : any supported projected coordinate system can be used, but all mobile mapping resources should have the same crs
ImNum Cam CamImNm Rotate Error GPSTime Strip MPTCnt Filename Width Height OSX OSY Latitude Longitude Altitude Roll Pitch Heading 276 0 46 0 0 333651.2897 0 0 150218153649_LB-000000_000046.jpg 8000 4000 0 0 618233.0718 4849732.649 165.273363 -0.2387 -0.480861 -96.453184 282 0 47 0 0 333652.2897 0 0 150218153649_LB-000000_000047.jpg 8000 4000 0 0 618236.2363 4849726.222 165.255583 -0.036606 -0.309057 -101.308207 288 0 48 0 0 333653.2898 0 0 150218153649_LB-000000_000048.jpg 8000 4000 0 0 618239.1772 4849719.275 165.234896 -0.063895 -0.03953 ...
Planars
Image files
- Image type : rectified images
- Image resolution : camera calibration setting
- Files : *.jpg files, each image is one jpg file
- File name : exactly as “Filename” value, see photo position file below
Image positions and orientations file
ImNum Cam CamImNum Rotate Error GPSTime Index Filename Latitude Longitude Altitude Roll Pitch Heading Width Height Var1 Var2 1 2 1 0 0 452473.6341 0 07Sep12_Pilot_Cam2_000001.jpg 24.69909512 55.6286262 196.4279 1.425013 -1.057969 330.137135 2456 2058 0 0 3 2 2 0 0 452474.6341 0 07Sep12_Pilot_Cam2_000002.jpg 24.69909512 55.6286262 196.4281 1.422434 -1.05901 330.137209 2456 2058 0 0 5 2 3 0 0 452475.6342 0 07Sep12_Pilot_Cam2_000003.jpg 24.69909512 55.6286262 196.4283 1.423144 -1.058389 330.137021 2456 2058 0 0 ...
LiDAR
Point cloud files
- Files : one or more *.las files, structure v1.2
- File name : free of choice
- Latitude, Longitude : same as photo position file
Last modified:: 2019/03/25 11:36