Results 1 to 10 of about 128,823 (315)

Reflectance Imaging Spectroscopy (RIS) for Operation Night Watch: Challenges and Achievements of Imaging Rembrandt’s Masterpiece in the Glass Chamber at the Rijksmuseum

Sensors, 2021
Visible and infrared reflectance imaging spectroscopy is one of the several non-invasive techniques used during Operation Night Watch for the study of Rembrandt’s iconic masterpiece The Night Watch (1642).
Francesca Gabrieli, John K. Delaney, Robert G. Erdmann, Victor Gonzalez, Annelies van Loon, Patrick Smulders, Roy Berkeveld, Robert van Langh, Katrien Keune   +8 more
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A Comparative Study of the Method to Rapid Identification of the Mural Pigments by Combining LIBS-Based Dataset and Machine Learning Methods

Chemosensors, 2022
Due to the similar chemical composition and matrix effect, the accurate identification of mineral pigments on wall paintings has brought great challenges.
Duixiong Sun, Yiming Zhang, Yaopeng Yin, Zhao Zhang, Hengli Qian, Yarui Wang, Zongren Yu, Bomin Su, Chenzhong Dong, Maogen Su   +9 more
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Mapping Pigments in a Painting with Low Frequency Electron Paramagnetic Resonance Spectroscopy

Heritage, 2021
An electron paramagnetic resonance (EPR) mobile universal surface explorer (MOUSE) was recently introduced for noninvasively studying paramagnetic pigments in paintings.
Shane McCarthy, Haley Wiskoski, Joseph P. Hornak   +2 more
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Towards building a Cathodoluminescence (CL) database for pigments: characterization of white pigments

Heritage Science, 2021
Paintings and painted surfaces are considered to be extremely complex due to their multitude of materials and thus form the basis for particularly intricate Cultural Heritage studies.
E. Palamara, P. P. Das, S. Nicolopoulos, L. Tormo Cifuentes, E. Kouloumpi, A. Terlixi, N. Zacharias   +6 more
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Chromatographic Techniques to Separate and Identify Bioactive Compounds in Microalgae

Frontiers in Energy Research, 2022
Microalgae are potential sources for the sustainable production of valuable chemicals including polyphenols, pigments, and ω-3 PUFAs. However, successful exploitation of these high value compounds in the food, healthcare and pharmaceutical sectors ...
Hossein Kiani, Hossein Kiani, Hossein Kiani, Ramón Aznar, Mahesha M. Poojary, Brijesh K. Tiwari, Ronald Halim, Ronald Halim   +7 more
doaj   +1 more source

A Novel Spectral Matching Approach for Pigment: Spectral Subsection Identification Considering Ion Absorption Characteristics

Remote Sensing, 2020
Background: Hyperspectral technology has made it possible to perform completely non-invasive investigations on pigment analysis, in particular, on pigment identification.
Yiyi Liu, Shuqiang Lyu, Miaole Hou, Zhenhua Gao, Wanfu Wang, Xiao Zhou   +5 more
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STUDY ON THE SPECTRAL MIXING MODEL FOR MINERAL PIGMENTS BASED ON DERIVATIVE OF RATIO SPECTROSCOPY-TAKE VERMILION AND STONE YELLOW FOR EXAMPLE [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Hyperspectral remote sensing is a completely non-invasive technology for measurement of cultural relics, and has been successfully applied in identification and analysis of pigments of Chinese historical paintings.
H. Zhao, Y. Hao, X. Liu, M. Hou, X. Zhao
doaj   +1 more source

Camera Color Correction for Cultural Heritage Preservation Based on Clustered Data

Journal of Imaging, 2021
Cultural heritage preservation is a crucial topic for our society. When dealing with fine art, color is a primary feature that encompasses much information related to the artwork’s conservation status and to the pigments’ composition.
Marco Trombini, Federica Ferraro, Emanuela Manfredi, Giovanni Petrillo, Silvana Dellepiane   +4 more
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DESIGNING AND CONSTRUCTION OF THE SPECTRAL LIBRARY FOR TYPICAL PIGMENTS USED IN CHINESE PAINTINGS [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Suffered from the environmental changes and human’s influence, Chinese paintings are facing a worrying situation in documentation, which leads urgent into establishing digital archives to realize the permanent preservation of its surface information ...
S. Lyu, S. Lyu, Y. Liu, Y. Liu, M. Hou, M. Hou, Z. Gao, Z. Gao, X. Yang, X. Yang, M. Gu, M. Gu   +11 more
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Seeing red: towards an improved protocol for the identification of madder- and cochineal-based pigments by fiber optics reflectance spectroscopy (FORS)

Heritage Science, 2019
Fiber optics reflectance spectroscopy (FORS) is commonly used to non-invasively identify madder- and cochineal-based pigments on works of art, but the significant shifts sometimes observed in the position of their diagnostic absorption features can ...
Beatriz Fonseca, Catherine Schmidt Patterson, Monica Ganio, Douglas MacLennan, Karen Trentelman   +4 more
doaj   +1 more source