Prepare ViaTech MM Resources
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 “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
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.
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
...
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.