Photometric Stereo Techniques for the 3D Reconstruction of Paintings and Drawings Through the Measurement of Custom-Built Repro Stands

Photometric Stereo Techniques for the 3D Reconstruction of Paintings and Drawings Through the Measurement of Custom-Built Repro Stands

In the digital 3D reconstruction of the shapes and surface reflectance of ancient paintings and drawings using Photometric Stereo (PS) techniques, normal integration is a key step. However, difficulties in locating light sources, non-Lambertian surfaces, and shadows make the results of this step ina...

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Bibliographic Details
Main Authors: Marco Gaiani, Elisa Angeletti, Simone Garagnani
Format: Article
Language:English
Published: MDPI AG 2025-04-01
Series:Heritage
Subjects:
equipment measurement
photometric stereo
digital photogrammetry
laser scanner
painting 3D acquisition
ancient drawing 3D acquisition
Online Access:https://www.mdpi.com/2571-9408/8/4/129
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