Innovative methodology for the integration of range-data and image-based systems

Andrea Angelini, Damiano Portarena
Abstract:
Most of the survey techniques used in archaeology and architecture are currently focused on range-data (laser scanning) and image-based systems (digital photogrammetry/photoscanning). The paper aims to highlight a different methodological approach in the procedures of acquisition and processing of numerical data. The proposed methodology suggests an alternative integration between point clouds from laser scanner and image-based system, exploiting the properties of the ICP algorithms. Three different experimentations were performed at different level in order to achieve the suitable procedure. Some graphics show the comparison between the classic approach and the new procedure. The results are very interesting for what concerns the elaboration of the numerical models. The correct position of the points in space contributes the next step of the surface reconstruction (meshing process) and the final 2D representation.
Download:
IMEKO-TC4-ARCHAEO-2016-26.pdf
DOI:
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Event details
IMEKO TC:
TC4
Event name:
MetroArchaeo 2016
Title:

International Conference on Metrology for Archaeology and Cultural heritage (TC4)

Place:
Torino, ITALY
Time:
19 October 2016 - 21 October 2016