Lei Xiao, Zongmiao Lan. Identification of Sewage Microorganisms Using Attention Mechanism[J]. Laser & Optoelectronics Progress, 2023, 60(2): 0215002
- Laser & Optoelectronics Progress
- Vol. 60, Issue 2, 0215002 (2023)
Fig. 1. Images of micro-animals. (a) Rotifer; (b) Euplotes; (c) Peranema trichophonrum; (d) Vorticella; (e) Litonotus; (f) Nematode
Fig. 2. Data enhancement effect. (a) Original image; (b) flipping horizontally; (c) rotating 90°; (d) rotating 180°; (e) adding appropriate Gaussian noise
Fig. 3. Squeeze-and-Excitation Network
Fig. 4. Comparison images of VGG16 model before and after improvement
Fig. 5. Training process of improved VGG16 model based on transfer learning
Fig. 6. Accuracy change process on training set
Fig. 7. Accuracy change process on validation set
Fig. 8. Loss change process on training set
Fig. 9. Loss change process on validation set
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Table 1. Comparison of number of parameters before and after model improvement
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Table 2. Comparison of classification performance before and after data augmentation
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Table 3. Comparison of performance of each model
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Table 4. Precision of each model
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Table 5. Recall of each model
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Table 6. F1-score of each model
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