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 Resources using TerraSolid
This page describes TerraPhoto mobile mapping resources for Orbit.
Using the according Orbit Import Templates the described resources can be imported into Orbit.
It is strongly recommend to read first Concepts of Mobile Mapping and UAS data in Orbit.
Panoramas
Image files
- Image type : Ladybug 5, equirectangular panoramas.
- Image resolution : Ratio 2×1, advised 8000×4000 pixels.
- File format : Each image is one *.jpg file.
- File name : Exactly as “Image” value of image positions file, see below.
- Folder structure : All files in one folder.
Image positions file
- File format : One ascii *.csv file.
- File structure Rows : Each image is one record.
- File structure Columns : Comma separated (char44), headers, with exact order as the example below.
- Value of Image : Filename as on disk with file extension, see below.
- Value of Coordinates : any supported coordinate system can be used, Long/Lat order for geographical coordinates, decimal notation, without thousands separator.
- Value of Timestamps : GPS Absolute time or GPS Week time, decimal notation.
TerraPhoto IML file
[TerraPhoto image list v5] Image=Panoramic_0000.jpg Time=288523.650347 Xyz=1843073.403 5168034.546 169.359 Hrp=-38.74556 1.75857 -1.57497 Camera=0 Quality=1 Line=0 Color=C0;0;0;0;0;0 AccuracyXyz=0.019 Image=Panoramic_0006.jpg Time=288524.650352 Xyz=1843061.892 5168049.454 168.809 Hrp=-36.12105 1.53555 -1.75278 Camera=0 Quality=1 Line=0 Color=C0;0;0;0;0;0 AccuracyXyz=0.021 Image=Panoramic_0012.jpg Time=288525.650356 Xyz=1843051.264 5168064.405 168.252 Hrp=-34.21051 1.32283 -1.78562 Camera=0 Quality=1 Line=0 Color=C0;0;0;0;0;0 AccuracyXyz=0.021
TerraPhoto IML file converted into CSV file
Id,Image,Time,X/Long,Y/Lat,Z,Heading,Roll,Pitch,Camera,Quality,Line,Color,AccuracyXyz 0,Panoramic_0000.jpg,288523.650347,1843073.403,5168034.546,169.359,-38.74556,1.75857,-1.57497,0,1,0,C0;0;0;0;0;0,0.019 1,Panoramic_0006.jpg,288524.650352,1843061.892,5168049.454,168.809,-36.12105,1.53555,-1.75278,0,1,0,C0;0;0;0;0;0,0.021 2,Panoramic_0012.jpg,288525.650356,1843051.264,5168064.405,168.252,-34.21051,1.32283,-1.78562,0,1,0,C0;0;0;0;0;0,0.021 ...
Convert IML into CSV
Convert a TerraPhoto IML file into a CSV file for Orbit Import.
Following Excel Workbook can be used to do so :
convert_terraphoto_iml_into_csv_for_orbit_import.xlsx
Camera calibration
TerraPhoto camera calibration *.cal file.
[TerraPhoto calibration] Version=20050513 Description= LB5_mat-long TimeOffset= 0.0000 Exposure= 0.00000 LeverArm= 0.0110 -0.0160 0.9720 AntennaToCameraOffset= 0.0000 0.0000 0.0000 AttitudeCorrections(HRP)= 36.3000 0.4000 0.0000 ImageSize= 8000 4000 Margin= 0 Orientation= SIDE PositionFromGround= 3.890 RectifyCenter= 30.0 Panoramic=-1 PrincipalPoint(XoYoZo)= 0.00000000 0.00000000 -1273.23954474 LensModel=ZeroRadius LensA3=0.0000000000000000000000 LensA5=0.0000000000000000000000 LensR0=0.0000 LensP1=0.0000000000000000000000 LensP2=0.0000000000000000000000
LiDAR
Point cloud files
- File format : One or more *.las files.
- File structure : Las version 1.2.
- Value of Coordinates : Same CRS as Photo Positions, see above.
- Value of Timestamps : Same Time Reference as Photo Positions, see above.
Last modified:: 2020/11/06 19:15