A gradient-based discriminant analysis method for process quality control of carbonized TCM via Fourier transform near infrared spectroscopy: A case study on carbonized Typhae Pollen

Gao Ming-Liang,Zhang Yi,Cheng Fang-Fang, Wang Hang-Hang, Liu Ling-Run,Jin Xin, Zhou Ya-Nan,Wang Tian-Shu,Chen Pei-Dong,Yao Wei-Feng,Bao Bei-Hua,Zhang Li

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy（2022）

引用 4|浏览28

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摘要

•A new pattern recognition strategy is developed to solve the problems of carbonized TCM.•The new proposed method gains higher accuracy than CNN, LDA and SNV-LDA.•A new algorithm is designed for near-infrared spectroscopy pre-processing and feature extraction.

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关键词

Carbonized traditional Chinese medicine,Carbonized Typhae Pollen,Process quality control,Near infrared spectroscopy,Gradient-based Discriminant Analysis method

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