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结合拉曼光谱主成分分析-线性判别进行蛇纹石玉产地溯源的探索
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叶旭1,2 , 杨炯2,3,* , 丘志力1,2, 岳紫龙1 |
An Exploration of Geographic Determination of Serpentine Jade by Raman Spectroscopy Combined With Principal Component Analysis and Linear Discriminant Analysis
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YE Xu 1,2 , YANG Jiong 2,3,* , QIU Zhi-li 1,2, YUE Zi-long 1
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Covariance法PC1、 PC2特征向量的绝对值及其区分数据的平均光谱 |
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