Yan-ling CHEN, Liang-lun CHENG, Heng WU, Li-min XU, Wei-jian HE, Feng LI. A Method of Terahertz Spectrum Material Identification Based on Wavelet Coefficient Graph[J]. Spectroscopy and Spectral Analysis, 2021, 41(12): 3665
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 12, 3665 (2021)
Fig. 1. TAS7400 terahertz time domain spectrometer
Fig. 2. Convolutional neural network diagram
Fig. 3. Terahertz spectral curves and wavelet transform graph
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Table 1. Summary of experimental sample
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Table 2. Summary of pure substances recognition results
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Table 3. The recognition rate summary of the two methods
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