Lirong Li, Peng Chen, Yunliang Zhang, Kai Zhang, Wei Xiong, Pengcheng Gong. Insulator Defect Detection Based on Multi-Scale Feature Coding and Dual Attention Fusion[J]. Laser & Optoelectronics Progress, 2022, 59(24): 2410008
- Laser & Optoelectronics Progress
- Vol. 59, Issue 24, 2410008 (2022)
Fig. 1. CenterNet structure
Fig. 2. Structure of proposed algorithm
Fig. 3. Schematic diagrams of Bottleneck block and Res2Net Module. (a) Bottleneck block; (b) Res2Net module
Fig. 4. ASPP module
Fig. 5. Schematic diagram of dual attention fusion
Fig. 6. Loss curve
Fig. 7. Sample dataset
Fig. 8. Example of real box labels
Fig. 9. Visualization of detection results. (a) Visualization of insulator detection results; (b) visualization of test results of insulators and defective insulators
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Table 1. Definitions of TP, TN, FP, and FN
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Table 2. Experimental results of different backbone networks
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Table 3. Ablation experiment
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Table 4. Ablation experiment
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Table 5. Comparison experiment of adding different attention on two branches
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Table 6. Comparison of different algorithms
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