Chiwu Bu, Tao Liu, Rui Li, Guozeng Liu, Qingju Tang. Infrared Thermography Detection and Images Sequence Processing for Defects in Photovoltaic Cells[J]. Acta Optica Sinica, 2022, 42(7): 0711002
- Acta Optica Sinica
- Vol. 42, Issue 7, 0711002 (2022)
Fig. 1. Polysilicon photovoltaic cells with different types of defects. (a) S1; (b) S2; (c) S3; (d) S4; (e) S5; (f) S6
Fig. 2. Schematic of PEIT imaging system
Fig. 3. Recognition results of defects by different algorithms. (a) PCA algorithm; (b) FCC algorithm; (c) LDA algorithm; (d) QDA algorithm
Fig. 4. Selection of defect area and non-defect area
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Table 1. Evaluation results of RSN
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Table 2. Evaluation results of IEN
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Table 3. Evaluation results of MSE
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