====== ViaTech ======

This page describes the original ViaTech mobile mapping resources for Orbit import. 

Use the corresponding [[2210:desktop_ext:mapping:manage_import:templates|Orbit Import Template]] to import the described original data. \\
It is recommend to read first [[2210:technology:3d_mapping:about_resources|]].

===== Panoramas =====

=== Image files ===

  * Image type : Ladybug 5, equirectangular panoramas.
  * Image resolution : Ratio 2x1, advised 8000x4000 pixels.
  * File format : Each image is one *.jpg file.
  * File name : Exactly as "Filename" value of image positions file, see below.
  * Folder structure : All files in one folder.

=== Image positions file ===

  * File format : One ascii *.txt file.
  * File structure Rows : Each image is one record.
  * File structure Columns : Tab separated (char9), headers, with exact order as the example below.
  * Value of Filename : Filename as on disk without file extension, see below. 
  * Value of Coordinates : any [[2210:technology:core:crs|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.

<code>
Filename	Long/X	Lat/Y	Z	Pan	Tilt	Roll	TimeStamp
ladybugImageOutput_00000001	550946.958145707	6627902.04998487	19.2222621833699	178.853505404106	-1.55588109154541	1.56344287275392	636100542064383827
ladybugImageOutput_00000002	550947.131606517	6627892.04402918	18.7484467794478	179.161833576005	-1.09467227771932	1.51656886829304	636100542081284357
ladybugImageOutput_00000003	550947.243574104	6627882.04390269	18.383884387537	179.153573765141	-0.360071756279569	1.68053160731953	636100542091584544
...
</code>

=== Camera calibration ===

Camera calibration settings are included in the Orbit Template.

===== 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.