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 Vexcel
This page describes the Vexcel resources to be imported into Orbit using the according Orbit MM import template.
It is recommended to read first Understand Mobile Mapping data in Orbit.
Trajectory
Positions and accuracy
- File format : one asccii *.txt file
- File structure Rows : each timestamp is one record
- File structure Columns : tab separated (char9), headers, with exact order as the example below
- Value “GPS_time(s)” : GPS absolute time, seconds from January 6 1980, decimal notation
- Value of Coordinates : coordinates in WGS84 geocentric (ECEF) , EPSG 4978
GPSTime Week Latitude Longitude H-Ell Roll Pitch Heading RollSD PitchSD HdngSD X-ECEF Y-ECEF Z-ECEF ECTX ECTY ECTZ SDX-ECEF SDY-ECEF SDZ-ECEF ECTXSD ECTYSD ECTZSD E-Sep N-Sep H-Sep RollSep PtchSep HdngSep NS iFlag Q S/K Flag UTCTime UTCDate (sec) (weeks) (+/-D M S) (+/-D M S) (m) (Deg) (Deg) (Deg) (Deg) (Deg) (Deg) (m) (m) (m) (Deg) (Deg) (Deg) (m) (m) (m) (Deg) (Deg) (Deg) (m) (m) (m) (Deg) (Deg) (Deg) (sec) (MDY) 504129 1858 46 49 50.01670 -100 46 11.46156 547.105 -0.5967 1.7722 244.9378 0.00785245 0.0080012 0.042552002 -816937.36 -4294812.672 4629297.007 344.5071861 319.3790763 99.25325465 0.005 0.01 0.009 0.009618899 0.029185976 0.031496168 0 0 0 0 0 0.0000000000 13 ZUPT 2 Kinematic 504112.00 8/21/2015 504129.01 1858 46 49 50.01670 -100 46 11.46156 547.105 -0.5969 1.7727 244.9370 0.007848467 0.007997249 0.042550761 -816937.36 -4294812.672 4629297.007 344.5070847 319.3791066 99.25425933 0.005 0.01 0.009 0.009615578 0.029184571 0.031494812 0 0 0 0 0 0.0000000000 13 ZUPT 2 Kinematic 504112.01 8/21/2015 504129.02 1858 46 49 50.01670 -100 46 11.46156 547.105 -0.5963 1.7736 244.9370 0.007844484 0.007993299 0.042549521 -816937.36 -4294812.672 4629297.007 344.5077769 319.379919 99.25485306 0.005 0.01 0.009 0.009612257 0.029183167 0.031493456 0 0 0 0 0 0.0000000000 13 ZUPT 2 Kinematic 504112.02 8/21/2015 ...
Panoramas
Images
- Image type : equirectangular panoramas
- Image resolution : ratio 1×1, advised 3164×3164 pixels
- File format : each image is one *.jpg file
- File name : exactly as “PhotoId” value of image positions file, see below, plus “_Camera Indicative” ( Eg: _00, _01 to _06; Ex:Cube_highway-demo-pt2-dmi_00000000_00.jpg )
- Folder structure : all files in one folder
Positions, orientations and metadata
- File format : one ascii *.txt file
- File structure Rows : each equirectangular panorama is one record
- File structure Columns : tab separated (char9), headers, with exact order as the example below
- Value “PhotoId” : file name as on disk, without camera indicative and without file extension
- Value of Coordinates : coordinates in WGS84 geocentric (ECEF) , EPSG 4978
photoId centerX centerY centerZ r11 r12 r13 r21 r22 r23 r31 r32 r33 tx ty tz absGpsTimeSecond dimX dimY Cube_highway-demo-pt1_00000000 -2415376.1040182556 5385766.8444306608 2408540.3526895093 -0.47062645331219954 -0.52372739286087688 0.71008475655163494 0.40972135124372866 -0.84247071636778859 -0.34981638775020296 0.78143403783726895 0.1263040404077459 0.61107130019478306 -26334.05713005456 6369528.9065838577 -264576.89359670028 1143171373.2421689 3164 3164 Cube_highway-demo-pt1_00000001 -2415374.703480748 5385767.0136441356 2408541.4103251104 -0.46486748480171458 -0.52867488039775479 0.71021200469539936 0.40546424183384239 -0.8402149501632914 -0.36005220103198299 0.78708129813720762 0.12058901120118522 0.6049473700407606 13915.541808353893 6371750.6632302301 -205408.85141434701 1143171373.3776541 3164 3164 Cube_highway-demo-pt1_00000002 -2415372.5083013969 5385767.2618067404 2408543.0007694168 -0.46351276880811515 -0.52570035959028805 0.71329870625565617 0.40387179905317705 -0.84185541316627421 -0.3580042349836598 0.78869733260410912 0.1221416981655765 0.60252628419885179 -6266.8189517999617 6371806.7642965959 -204039.36562952408 1143171373.5865309 3164 3164 ...
LiDAR
Point cloud files
- Files : one or more *.las files, structure v1.2
- File name : free of choice
- Latitude, Longitude, Elevation, (optional: Reflectivity, Color) in WGS_84 ECEF (geocentric) EPSG 4978
Last modified:: 2019/03/25 11:36