Hi, i have a problem where most of a large number of point clouds are missing the first number of the gps_time attribute, so "367091181.0231084" should be "1367091181.0231084". It is always a 1 that is missing at the start.
What would be the best way to go about changing this attribute for every point in every pointcloud?
The context for this is that the point clouds are data from lidar mobile mapping and need to be matched using the gps_time with trajectories in another software.
Any help would be much appreciated.