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SPECTROSCOPY AND SPECTRAL ANALYSIS  2021, Vol. 41 Issue (03): 796-800    DOI: 10.3964/j.issn.1000-0593(2021)03-0796-05
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PCA-LDA Analysis of Binders Used in the Theater Color Painting of Jayuguan Pass Based on FTIR Spectra
YANG Lu1, 3, 4, HUANG Jian-hua2, 5, CHEN Xin-nan1, 4, WANG Li-qin1, 4, WEI Yin-mao3
1. College of Culture Heritage, Northwest University, Xi’an 710069, China
2. The Museum of the Terracotta and Horses of Qin Shihuang, Xi’an 710600, China
3. College of Chemistry and Materials Science, Northwest University, Xi’an 710127, China
4. Key Laboratory of Ministry of Education for the Preservation and Conservation of Cultural Heritage, Xi’an 710069, China
5. Key Scientific Research Base of Ancient Polychrome Pottery Conservation of State Administration of Culture Heritage, Xi’an
710600, China