Infrared and Laser Engineering, Volume. 50, Issue 12, 20210281(2021)
Data augmentation method of infrared ship target based on spatial association
Figures & Tables(10)
Fig. 1. Flow chart of the data augmentation algorithm with infrared ship target
Fig. 2. Structure of the data augmentation algorithm based on feature space
Fig. 6. Results of infrared ship data augmentation based on geometric space
Fig. 7. Results of infrared ship data augmentation based on feature space
Fig. 8. Comparison of the loss curves of each experimental group on different algorithms
Table 1. Various experimental groups with different joint ratios
View tableView in ArticleTable 1. Various experimental groups with different joint ratios
Number N N1 N2 Total A1 1.0 0.0 0.0 1 200 A2 1.0 0.0 3.0 4 800 A3 1.0 0.5 2.5 4 800 A4 1.0 1.0 2.0 4 800 A5 1.0 1.5 1.5 4 800 A6 1.0 2.0 1.0 4 800 A7 1.0 2.5 0.5 4 800 A8 1.0 3.0 0.0 4 800
Table 2. Data augmentation comparison of target detection mAP
View tableView in ArticleTable 2. Data augmentation comparison of target detection mAP
Number YOLOv3 SSD R-FCN Faster R-CNN A1 83.9 80.9 86.4 85.3 A2 90.4 88.6 93.4 92.7 A3 94.1 90.3 95.2 94.5 A4 94.4 91.2 95.5 95.7 A5 93.8 90.8 96.6 95.3 A6 91.5 88.6 94.6 94.8 A7 92.5 90.4 94.2 93.5 A8 89.6 87.7 92.8 93.0
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Pan Huang, Xiaogang Yang, Ruitao Lu, Zhenliang Chang, Chuang Liu. Data augmentation method of infrared ship target based on spatial association[J]. Infrared and Laser Engineering, 2021, 50(12): 20210281
Paper Information
Category: Image processing
Received: Jul. 10, 2021
Accepted: --
Published Online: Feb. 9, 2022
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