Fig. 4From: The evaluation of hand-crafted and learned-based features in Terrestrial Laser Scanning-Structure-from-Motion (TLS-SfM) indoor point cloud registration: the case study of cultural heritage objects and public interiorsa The floor plan with marked dimensions and Terrestrial Laser Scanning (TLS) positions (red dots). Each name of the laser scanner position contains the name of the selected test site (I and II) and specified id (1, 2, 3, 4, etc.). For each TLS position, the height (h) was also defined as b a spherical map of point clouds for each Test SiteBack to article page