• Media type: E-Article
  • Title: Integrating Laser-induced breakdown spectroscopy and photogrammetry towards 3D element mapping
  • Contributor: Rodrigues, Pedro; Lopes, Tomás; Cavaco, Rafael; Capela, Diana; Ferreira, Miguel F. S.; Jorge, Pedro A. S.; Silva, Nuno A.
  • Published: IOP Publishing, 2022
  • Published in: Journal of Physics: Conference Series, 2407 (2022) 1, Seite 012046
  • Language: Not determined
  • DOI: 10.1088/1742-6596/2407/1/012046
  • ISSN: 1742-6588; 1742-6596
  • Keywords: General Medicine
  • Origination:
  • Footnote:
  • Description: <jats:title>Abstract</jats:title> <jats:p>The possibility to map the element distribution on a sample surface is one of the interesting applications of laser-induced breakdown spectroscopy that has been extensively explored in recent years. In this manuscript, we explore the combination of photogrammetry and LIBS techniques for the creation of a three-dimensional model of the map of the elements on the surface of the sample. Using a dedicated photogrammetry solution and software, we reconstruct the three-dimensional model of the mineral sample whose mesh is later exploited for the interactive interpretation of the results. Then, making use of <jats:italic>Paraview</jats:italic> software, which integrates production algorithms and computing performance in a unified solution for scientific purposes, we establish a process pipeline that allows the creation of an interactive three-dimensional model with the spatial distribution of the target elements on top of the sample surface. Our results demonstrate that combining these two techniques can give us a valuable resource for better qualitative analysis and insight, providing an innovative three-dimensional modeling solution that may open the door to a new range of possibilities, from quality control technology involving alloys and mechanical parts to interactive teaching environments for geo and biosciences, just to name a few examples.</jats:p>
  • Access State: Open Access