Frequency modulated continuous wave terahertz imaging for art restoration J.P. Guillet1, K. Wang2, M. Roux3, F. Fauquet1, F. Darracq1 and P. Mounaix1 1 Bordeaux University, IMS, UMR CNRS 5218, 351 cours de la libération 33405 Talence, France 2 Wuhan...
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Frequency modulated continuous wave terahertz imaging for art restoration J.P. Guillet1, K. Wang2, M. Roux3, F. Fauquet1, F. Darracq1 and P. Mounaix1 1 Bordeaux University, IMS, UMR CNRS 5218, 351 cours de la libération 33405 Talence, France 2 Wuhan National Laboratory for Optoelectronics, School of Optoelectronic Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China 3 L’atelier des renaissances, 1 allée de Gieu, 33650 Saucats, France *Corresponding author: Jean-Paul Guillet jean-paul.guillet@u-bordeaux.fr Abstract— Art and heritage analysis techniques are important 80 cm. It is presumed dated of 18th Century. We can clearly in the framework of restoration and conservation. Usual observe some parts of the artwork (face , shoulder , hands) and techniques for painting analysis are X-ray imaging and infrared the traces of ancient restoration. Image shown on Fig. 2 (c) raking light. We propose in this paper to present a case study of a was obtained wit
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