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.
CHC Navigation
This page describes the original CHC Navigation mobile mapping resources for Orbit import.
Use the corresponding Orbit Import Template to import the described original data.
It is recommend to read first Orbit Mapping Resource.
Panoramas
Image files
- Image type : equirectangular panoramas.
- Image resolution : Ratio 2×1.
- File format : Each image is one *.jpg file.
- File name : Exactly as Filename 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 : Comma separated (char44), headers, with exact order as in the example below.
- Value of Filename : Filename as on disk, without file extension.
- Value of Coordinates : any supported coordinate system can be used decimal notation, without thousands separator.
- Value of Timestamps : GPS seconds week.
Filename Timestamp X Y Z Pan Tilt Roll 00000000000000001,28350.3320,645260.9861,2812235.2881,-35.6185,8.7790,1.7187,-1.4600 00000000000000002,28351.4080,645262.7143,2812248.5304,-35.5953,9.9472,1.4221,-0.5255 00000000000000003,28352.4090,645264.3971,2812259.0788,-35.5990,12.9151,1.0782,-0.0548 ...
LiDAR
Point cloud files
- File format : One or more *.las files in one folder.
- 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:: 2023/05/12 16:31