Yan-de LIU, Zhen XU, Jun HU, Mao-peng LI, Hui-zhen CUI. Research on Variety Identification of Fritillaria Based on Terahertz Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2021, 41(11): 3357
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 11, 3357 (2021)
Fig. 1. Schematic diagram of Terahertz equipment
Fig. 2. Flowchart of fritillary classification
Fig. 3. Mean absorption spectra of the four fritillaria species
Fig. 4. PLS-DA dichotomy model of 6 categories
Fig. 5. Relationship between principal component number and variance contribution rate
Fig. 6. Three-dimensional scores of first three principal components of four fritillaria species
|
Table 1. Classification accuracy of PLS-DA model
|
Table 2. Comparison of multiple classification results of fritillaria
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20