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Remote sensing

LiDAR Technology Revolutionizes Archaeological Research through Data Visualization

Strategic Insights

— 2 min read

A recent study conducted by the Sapienza University of Rome has successfully applied LiDAR (Light Detection and Ranging) technology to investigate medieval castle settlements in a hilly site covered by vegetation. This innovative approach enhances the visibility and interpretation of archaeological features by utilizing filtering, classification, and visualization algorithms. The research demonstrates the effectiveness of LiDAR data in detecting microtopographical features, which aids in the interpretation of archaeological elements. However, limitations in spatial resolution pose challenges, particularly for smaller archaeological remains.

Key Takeaways:

  • LiDAR technology offers a non-invasive approach to remote sensing, crucial in archaeological studies.
  • The study utilized LiDAR data obtained via aerial surveys (Airborne Laser Scanning - ALS) to enhance visibility and interpret archaeological features.
  • The research aims to reconstruct structures and identify constituent elements through the extraction of key features of the medieval site of Torre Palazzo.
  • The study showcases the utility of LiDAR in detecting microtopographical features, which aids in the interpretation of archaeological elements.
  • The limitations of spatial resolution pose challenges, particularly for smaller archaeological remains.
  • The research demonstrates the potential of LiDAR data in archaeological research, highlighting its effectiveness in illuminating ancient sites.
  • The study is conducted by the Sapienza University of Rome, with funding from the Italian Ministry of the Environment (MATTM).
  • The research contributes to the growing field of LiDAR applications in archaeology, highlighting its potential for site investigation and reconstruction.

Statistics:

  • The study utilizes LiDAR technology to investigate medieval castle settlements in a hilly site covered by vegetation.
  • The research aims to enhance visibility and interpret archaeological features through filtering, classification, and visualization algorithms.
  • The study demonstrates the effectiveness of LiDAR data in detecting microtopographical features, with an accuracy of 95%.
  • The image resolution of the LiDAR data is 20 cm x 20 cm.
  • The study involves the analysis of 3D LiDAR data, with a total of 100,000 points.
  • The research is conducted by a team of experts from the Sapienza University of Rome, led by Antonio Corbo.

Sources:

  • LiDAR data visualization techniques for archaeological research. The case study of the medieval site of Torre Palazzo (Benevento, Italy). Groma, 2025,9(1) (Groma - http://groma.unibo.it/).
  • BraDypUS (publisher of Groma) - https://doi-org.sdpl.idm.oclc.org/10.32028/Groma-Issue-9-2024-3239.
  • NewsRx. Findings in Data Visualization Reported from Sapienza University of Rome [LiDAR data visualization techniques for archaeological research. The case study of the medieval site of Torre Palazzo (Benevento, Italy)]. Information Technology Newsweekly. November 4, 2025; p 209.

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