Pseudo-noise active pulse compression thermography and multispectral imaging of the Raffaellino del Colle Sacra famiglia con San Giovanni Battista during painting restoration

Marco Ricci, Stefano Laureti, Claudia Pelosi, Giorgio Capriotti, Ginevra Curini, Giulia Lepore, Paola Pogliani, Paolo Roma, Maria Cristina Tomassetti, Luca Lanteri
Abstract:
Active thermography of panel paintings can retrieve useful information about the support and the preparation layer behind the pictorial one. The main challenges are obtaining such information by using low power excitation to avoid any possible alteration of the painting and processing it to gain insight about the stratigraphy of the artwork. Pseudo-noise active pulse compression thermography in combination with timeand frequency- domain analysis was used here to face these challenges. The procedure was applied to a panel painting from Raffaellino del Colle, a former Raffaello’s pupil, owned by Galleria Nazionale dell’Umbria, during painting restoration at the Restoration Laboratory of the Tuscia University.
Download:
IMEKO-TC4-MetroArchaeo2022-081.pdf
DOI:
10.21014/tc4-ARC-2022.081
Event details
IMEKO TC:
TC4
Event name:
TC4 MetroArchaeo 2022
Title:

IMEKO TC4 International Conference on Metrology for Archaeology and Cultural Heritage

Place:
Consenca, ITALY
Time:
19 September 2022 - 21 September 2022