Identifying the origins of Tianhuang stones based on Raman spectroscopy and pattern recognition algorithms
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DOI: 10.1088/1555-6611/ac5b77
Abstract: In this paper, a non-destructive and efficient method for identifying gemstones of the same species based on Raman spectroscopy and pattern recognition algorithms was developed. Tianhuang stones from different origins (Shoushan (SS), Changhua (CH), and… read more here.
Keywords: raman spectroscopy; tianhuang stones; spectroscopy; pattern recognition ... See more keywords