Prepare 3DM Data LiDAR USA Snoopy

This page describes LiDARUsA Snoopy 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 about Mobile Mapping data in Orbit.

• Image type : Ladybug 5, equirectangular panoramas.
• Image resolution : Ratio 2×1, default 10000×5000 pixels.
• File format : Each image is one *.jpg file.
• File name : Concat(“LB_0_”,LPad([PhotoID],6,“0”)), e.g. LB_0_001384, LB_0_001385, LB_0_001386, …
• Folder structure : All files in one folder.

• File format : One ascii LadybugEvents*_Extended.txt file.
• File structure Rows : Each image is one record.
• File structure Columns : Single space separated (char32), no headers, with exact order as the example below.
• Value of PhotoId : According image file name, see above.
• Value of Coordinates : any supported coordinate system can be used, Long/Lat order for geographical coordinates, decimal notation, without thousands separator.
• Value of Orientation Angles: Omega, Phi, Kappa values in degrees, decimal notation
• Value of Timestamps : GPS Absolute time or GPS Week time, decimal notation.

0 423677.522558 1912 2243206.098 1736783.718 688.506 1.068043 3.486629 -179.270662 I:\lidarusa\Foresite\MastinLake02\GeoRef\LB_0_000000.jpg
1 423678.022921 1912 2243206.096 1736783.716 688.507 1.093199 3.481009 -179.268266 I:\lidarusa\Foresite\MastinLake02\GeoRef\LB_0_000001.jpg
2 423678.523046 1912 2243206.105 1736783.715 688.512 1.095133 3.502516 -179.268553 I:\lidarusa\Foresite\MastinLake02\GeoRef\LB_0_000002.jpg
...

• 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.