Ya-kun LU, Bo QIU, A-li LUO, Xiao-yu GUO, Lin-qian WANG, Guan-long CAO, Zhong-rui BAI, Jian-jun CHEN. Classification of 2D Stellar Spectra Based on FFCNN[J]. Spectroscopy and Spectral Analysis, 2022, 42(6): 1881
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 6, 1881 (2022)
Fig. 1. Spectral image of LAMOST object
Fig. 2. An image of 2D spectrum
Fig. 3. The structure of FFCNN
Fig. 4. The influence of convolution kernel with different length on the accuracy and the time spent in the model training
Fig. 5. Classification results of all samples in the testing set
Fig. 6. The comparison of classification results of using 2D and 1D spectra
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Table 1. The precision, recall, F1-score and the accuracy of FFCNN model
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