Lü Wei, Zhiyin Liang, Jinghui Chu. Traffic Sign Detection Algorithm Based on Modified Anchor-Free Model[J]. Laser & Optoelectronics Progress, 2022, 59(24): 2415002
- Laser & Optoelectronics Progress
- Vol. 59, Issue 24, 2415002 (2022)
Fig. 1. Proposed structure based on Anchor-Free model
Fig. 2. Residual augmentation decoder module
Fig. 3. Structure of Ghost module
Fig. 4. Structure of Ghost bottleneck
Fig. 5. Frequency distribution of traffic signs with frequency greater than 100 in TT100K
Fig. 6. P-R curves for traffic signs of different sizes
Fig. 7. Visualization results
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Table 1. Comparison results of detection performance for different sizes of traffic signs on TT100K dataset
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Table 2. Results of ablation experiments of various components on TT100K dataset
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