[HTML][HTML] Hyper-spectral imaging technique in the cultural heritage field: New possible scenarios

M Picollo, C Cucci, A Casini, L Stefani - Sensors, 2020 - mdpi.com
Imaging spectroscopy technique was introduced in the cultural heritage field in the 1990s,
when a multi-spectral imaging system based on a Vidicon camera was used to identify and …

[HTML][HTML] Reflectance imaging spectroscopy for the study of archaeological pre-Columbian textiles

F Grillini, L de Ferri, GA Pantos, S George… - Microchemical Journal, 2024 - Elsevier
In this study, two pre-Columbian textiles belonging to the Middle Orizon and Necropolis
Paracas Cultures are studied by means of reflectance imaging spectroscopy. The non …

Comparison of imaging models for spectral unmixing in oil painting

F Grillini, JB Thomas, S George - Sensors, 2021 - mdpi.com
The radiation captured in spectral imaging depends on both the complex light–matter
interaction and the integration of the radiant light by the imaging system. In order to obtain …

Applications of visible spectral imaging technology for pigment identification of colored relics

C Wei, J Li, S Liu - Heritage Science, 2024 - Springer
Identifying pigments from colored relics is essential for their color restoration and for
facsimile creation. A workflow for identifying pigment information is constructed based on …

[HTML][HTML] Spectral-and image-based metrics for evaluating cleaning tests on unvarnished painted surfaces

JD Cutajar, CC Steindal, F Caruso, E Joseph… - Coatings, 2024 - mdpi.com
Despite advances in conservation–restoration treatments, most surface cleaning tests are
subjectively evaluated. Scores according to qualitative criteria are employed to assess …

Fully constrained least squares linear spectral unmixing of the scream (verso, 1893)

H Deborah, MO Ulfarsson… - 2021 11th Workshop on …, 2021 - ieeexplore.ieee.org
Taking insights from the remote sensing field, in the recent decade, the advantages of
hyperspectral imaging technology has been exploited for painting conservation. The …

An innovative protocol for the study of painting materials involving the combined use of MA-XRF maps and hyperspectral images

A Galli, M Caccia, S Caglio, L Bonizzoni… - … Physical Journal Plus, 2022 - epjplus.epj.org
X-ray fluorescence (XRF) and reflectance spectroscopy (RS) are commonly used for the
characterization of painting materials. It is well known that the former provides the chemical …

Hyperspectral imaging analyses of cleaning tests on Edvard Munch's monumental Aula paintings

JD Cutajar, A Babini, H Deborah… - Studies in …, 2022 - Taylor & Francis
The development of innovative applications of imaging technologies for monitoring change
in cultural heritage objects is central to the CHANGE-ITN project. Within this framework, the …

High-dynamic-range spectral reflectance for the segmentation of paint pigment: application to Dalí's oil painting Dos Figuras (1926)

AA Fernandez-Balbuena, A Gómez-Manzanares… - Sensors, 2023 - mdpi.com
Restorers and curators in museums sometimes find it difficult to accurately segment areas of
paintings that have been contaminated with other pigments or areas that need to be …

Classification of forensic hyperspectral paper data using hybrid spectral similarity algorithms

Deepthi, BM Devassy, S George… - Journal of …, 2022 - Wiley Online Library
Document forgeries that involve modification of the materials used, such as ink and paper,
provide evidence of any malpractices being performed. Forensic specialists use different …