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RESEARCH PRODUCT

SfM Techniques Applied in Bad Lighting and Reflection Conditions: The Case of a Museum Artwork

Laura Inzerillo

subject

3D model060102 archaeologyComputer science020207 software engineering06 humanities and the arts02 engineering and technologyField (computer science)Cultural heritageComputer graphics (images)Photogrammetry0202 electrical engineering electronic engineering information engineeringMuseum0601 history and archaeologySettore ICAR/17 - DisegnoReflective surfacesReflection (computer graphics)Structured light

description

In recent years, SfM techniques have been widely used especially in the field of Cultural Heritage. Some applications, however, remain undefined in cases where the boundary conditions are not suitable for the technique. Examples of this are instances where there are poor lighting conditions and the presence of glass and reflective surfaces. This paper presents a case study where SfM is applied, using a DSLR camera (Nikon D5200), to the “Head of Hades” inside a glass theca and under a large number of light sources at different distances and of different intensities and sizes. The geometric evaluation has been made comparing the DSLR camera model against the 3D data acquired with structured light systems.

10.1007/978-3-030-17795-9_29http://hdl.handle.net/10447/439712