Laser & Optoelectronics Progress, Volume. 57, Issue 23, 233001(2020)
Classification of Calculus Bovis and Its Confounding Substances Based on Terahertz Time-Domain Spectroscopy
Figures & Tables(6)
Fig. 1. Appearances of samples. (a) Coptidis rhizome; (b) Rhubarb; (c) Cattail pollen; (d) Calculus bovis
Table 1. Identification rate of each model unit:%
View tableTable 1. Identification rate of each model unit:%
Algorithm K-CV-SVM GA-SVM PSO-SVM RF Coptidis rhizome 100 100 100 100 Rhubarb 95 95 100 100 Cattail pollen 90 90 90 90 Artificial Calculus bovis 95 90 90 95 Adulterate Calculus bovis 90 90 90 90 Calculus bovis 95 90 95 95 Total 94.17 92.50 94.17 95.00
Table 2. Identification rates of four kinds of models basedon SMOTE unit:%
View tableTable 2. Identification rates of four kinds of models basedon SMOTE unit:%
Algorithm K-CV-SVM GA-SVM PSO-SVM RF Coptidis rhizome 100 95 100 100 Rhubarb 95 95 95 100 Cattail pollen 90 90 95 90 Artificial Calculus bovis 90 90 95 90 Adulterate Calculus bovis 90 85 90 90 Calculus bovis 95 90 90 95 Total 93.33 90.83 94.17 94.17
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Long Zhang, Chun Li, Tianying Li, Yan Zhang, Ling Jiang. Classification of Calculus Bovis and Its Confounding Substances Based on Terahertz Time-Domain Spectroscopy[J]. Laser & Optoelectronics Progress, 2020, 57(23): 233001
Paper Information
Category: Spectroscopy
Received: Mar. 13, 2020
Accepted: Apr. 20, 2020
Published Online: Nov. 25, 2020
The Author Email: Ling Jiang (jiangling@njfu.edu.cn)
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