Data uploaded on T drive - FTP/guestaccount/CS0147808/Data_January_2026
3 text files for photo positions (we are currently using EXTVL.txt).
12 colorized LAZ files.
2,783 JPG files.
The Template that we currently use
We prepare the RPH values before adding the photo trajectory
EPSG: 32618 (UTM N-18)
To create the final trajectory, we developed a hybrid file using two outputs from LidarUSA software.
...Extended.txt: Used for structure and template order
...Extended_VL.txt: Used to extract Roll / Pitch / -(Heading+90) values
Extended_VL is used for VisionLidar Software
The resulting file (...EXTVL.txt) has proven effective for all our runs. However GoPro's native GPS data often complicates the calibration between the images and the point cloud.