Search Results - "Tornari, Vivi"

Interferometric Quantification of the Impact of Relative Humidity Variations on Cultural Heritage by Tornari, Vivi

“…It has been shown that Relative Humidity (RH) provokes dimensional displacement detectable directly from surfaces using holographic interferometry. RH…”
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A symmetry concept and significance of fringe patterns as a direct diagnostic tool in artwork conservation by Tornari, Vivi

“…Previous collaborative studies have shown the main fringe patterns and their typical classification with regard to defects. Nevertheless, the complexity of the…”
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Laser-based, non-invasive monitoring and exponential analysis of the mechanical behaviour of materials with structural inhomogeneities in heat transfer, towards thermal equilibrium by Kosma, Kyriaki, Andrianakis, Michalis, Tornari, Vivi

“…The mechanical response of an inhomogeneous sample, simulating wooden marquetry, is studied after the application of thermal load and increased initial…”
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The Application of Digital Holographic Speckle Pattern Interferometry to the Structural Condition Study of a Plaster Sample by Kosma, Kyriaki, Tornari, Vivi

“…We use non-destructive Digital Holographic Speckle Pattern Interferometry (DHSPI), post-processing image analysis and one-dimensional exponential analysis to…”
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Deep Learning-Based Wrapped Phase Denoising Method for Application in Digital Holographic Speckle Pattern Interferometry by Yan, Ketao, Chang, Lin, Andrianakis, Michalis, Tornari, Vivi, Yu, Yingjie

“…This paper presents a new processing method for denoising interferograms obtained by digital holographic speckle pattern interferometry (DHSPI) to serve in the…”
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Defect Isolation from Whole to Local Field Separation in Complex Interferometry Fringe Patterns through Development of Weighted Least-Squares Algorithm by Chen, Zhenkai, Zhou, Wenjing, Yu, Yingjie, Tornari, Vivi, Artioli, Gilberto

“…In this paper, based on Gaussian 1σ-criterion and histogram segmentation, a weighted least-squares algorithm is applied and validated on digital holographic…”
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Wall Mosaics: A Review of On-Site Non-Invasive Methods, Application Challenges and New Frontiers for Their Study and Preservation by Chaban, Antonina, Deiana, Rita, Tornari, Vivi

“…This review concerns the challenges and perspectives of on-site non-invasive measurements applied to wall mosaics. Wall mosaics, during the centuries,…”
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Study of Crack Growth of Transparent Materials Subjected to Laser Irradiation by Digital Holography by Zhou, Wenjing, Liu, Yuhang, Chen, Zhenkai, Chen, Yao, Zhang, Hongbo, Yu, Yingjie, Tornari, Vivi

“…The crack growth of transparent materials after laser wavelength irradiation was studied. It is known that laser irradiation is used in many applications for…”
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Impact of Relative Humidity on Wood Sample: A Climate Chamber Experimental Simulation Monitored by Digital Holographic Speckle Pattern Interferometry by Tornari, Vivi, Basset, Thomas, Andrianakis, Michalis, Kosma, Kyriaki

“…Relative humidity (RH) changes are a natural environmental effect that forces organic materials to a constant cycle of achieving equilibrium. The present work…”
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Surface Displacement Measurements of Artworks: New Data Processing for Speckle Pattern Interferometry by Auber--Le Saux, Jessica, Detalle, Vincent, Bai, Xueshi, Andrianakis, Michalis, Wilkie-Chancellier, Nicolas, Tornari, Vivi

“…Curators have developed preventive conservation strategies and usually try to control the temperature (T) and relative humidity (RH) variations in the museum…”
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A Combined Non-Invasive Approach to the Study of A Mosaic Model: First Laboratory Experimental Results by Chaban, Antonina, Tornari, Vivi, Deiana, Rita, Andrianakis, Michalis, Giovannacci, David, Detalle, Vincent

“…This paper presents first laboratory results of a combined approach carried out by the use of three different portable non-invasive electromagnetic methods:…”
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Tip Crack Imaging on Transparent Materials by Digital Holographic Microscopy by Zhou, Wen-Jing, Li, Bo-Yu, Shen, Hong-Xia, He, Deng-Ke, Zhang, Hong-Bo, Yu, Ying-Jie, Tornari, Vivi

“…With this study, we propose a method to image the tip crack on transparent materials by using digital holographic microscopy. More specifically, an optical…”
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Fully-Non-Contact Masking-Based Holography Inspection on Dimensionally Responsive Artwork Materials by Tornari, Vivi, Bernikola, Eirini, Nevin, Austin, Kouloumpi, Eleni, Doulgeridis, Michalis, Fotakis, Costas

“…Environmental control in galleries and museums is a necessity and is informed by the knowledge of ongoing processes of deterioration which can threaten the…”
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On development of portable digital holographic speckle pattern interferometry system for remote‐access monitoring and documentation in art conservation by Tornari, Vivi

“…Artworks are delicate objects representative of the most high values of human kind that require constant control over the situation they are in and effective…”
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Laser interference-based techniques and applications in structural inspection of works of art by Tornari, Vivi

“…Techniques based on laser interferometry principles provide great potential to retrieve imperceptible bulk information regarding the physical and mechanical…”
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Strain by Osten, Wolfgang, Tornari, Vivi

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Photoacoustic speckle pattern interferometry for detecting cracks of different sizes by Zhu, Yaowen, Chen, Zhenkai, Zhou, Wenjing, Yu, Yingjie, Tornari, Vivi

“…A system and method for non-destructive detection of cracks of different width and depths based on digital speckle interferometry coupled with pulsed laser…”
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Quantification analysis of mural defects in digital holography with fundamental voice excitation based on local phase field separation by Chen, Zhenkai, Zhou, Wenjing, Qu, Liang, Li, Guanghua, Yu, Yingjie, Tornari, Vivi

“…•A phase separation method based on Gaussian 1σ-criterion is proposed to isolate local-body phase from whole phase.•Position and shape of the superficial and…”
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Interference fringe-patterns association to defect-types in artwork conservation: an experiment and research validation review by Tornari, Vivi, Tsiranidou, Elsa, Bernikola, Eirini

“…The paper is directed to all classes of optical inspection technologies that are causing a fringe pattern like output, such as interferometry, fringe…”
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A combined ND diagnostic investigation by DHSPI, SIRT, NMR, THZ, on Giotto fresco by Tornari, Vivi, Andrianakis, Michalis, Duchêne, Stéphanie, Nowik, Witold, Brissaud, Didier, Giovannacci, David, Küppers, Markus, Rehorn, Christian, Blümich, Bernhard, Ricci, Giulia, Artioli, Gilberto

“…•Full-field thermomechanical data and pointwise moisture profiling of mural paintings can be achieved on-site using DHSPI, SIRT, NMR, and THz.•DHSPI and SIRT…”
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