Fast Mid-Infrared Spectroscopic Imaging for Painted Cultural Heritage

Jake M. Charsley; Marius Rutkauskas; Yoann Altmann; Michela Botticelli; Valentina Risdonne; Margaret Smith; Tess Visser; Christina R.T. Young; Derryck T. Reid

doi:10.1364/ISA.2022.ITu5E.5

Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP)
Technical Digest Series (Optica Publishing Group, 2022),
paper ITu5E.5
•https://doi.org/10.1364/ISA.2022.ITu5E.5

Fast Mid-Infrared Spectroscopic Imaging for Painted Cultural Heritage

Jake M. Charsley, Marius Rutkauskas, Yoann Altmann, Michela Botticelli, Valentina Risdonne, Margaret Smith, Tess Visser, Christina R.T. Young, and Derryck T. Reid

Imaging Systems and Applications 2022

Vancouver, British Columbia Canada
11–15 July 2022
ISBN: 978-1-957171-09-8

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Deep Learning, Computational Optics, Image Processing and Classification I (ITu5E)

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J. M. Charsley, M. Rutkauskas, Y. Altmann, M. Botticelli, V. Risdonne, M. Smith, T. Visser, C. R. T. Young, and D. T. Reid, "Fast Mid-Infrared Spectroscopic Imaging for Painted Cultural Heritage," in Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP), Technical Digest Series (Optica Publishing Group, 2022), paper ITu5E.5.

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Abstract

Full-field imaging for non-invasive spectral analysis of pigments in painted cultural heritage is demonstrated from 1400–700cm^-1. Acquisition without compressive sensing takes 4 minutes, with a further 2 minutes needed for spectral reconstruction and clustering.

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