How build a 3D map? Simple, Panther use a stereo camera and sensors to localize itself on the space and detecting and recording.
Please Note: all this maps are made in 2017
You can notice many details from the environment, starting from little stuff from the garden, and threes around the garden.
How the map is made
To make this map, I used:
In this video starting from Panther is manual drive and 3D reconstruction.
In this video the output coming out from the robot and filtered to be simple loaded on a webpage