isprsarchives XL 4 W2 1 2013
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All 3D models derived from point clouds oriented with the simplified relative procedure (Tapas) show a suitable metric accuracy: in particular, the comparison
For assessing the point clouds quality, both results have been compared to a reference point cloud, previously generated by the scanning of a stele with the
With the aim of obtaining enriched 3D models, these approaches are complementary and are used in consecutive way: the acquisition step produces not structured point
Given a 3-D point cloud in a metric space, our methodology will rely on: a starting point, P0 , an ending point, P N , that respec- tively correspond to the closest and farthest
To acquire images with a defined blur the movement of the camera and the point of time of the image exposure have to be known, which can be achieved using a shaking table.. The
The advantage of such system lies in its high maneuverability, operation flexibility as well as capability to acquire image data without the need of establishing ground
After registration the point density was very high (125Mio points) due to massive overlap of the different scans. To speed up processing time two filters were applied: a) a
Therefore, this study proposes Indoor Spatial Data Model (ISDM) representing the geometry and the topology of indoor space developed to support indoor location