Yu Zhang, Yan Zhang, Zhiguang Shi, Jinghua Zhang, Di Liu, Yuchang Suo, Xiaoran Shi, Jinming Du. Image Simulation Method of Infrared UAV Based on Image Derivation[J]. Acta Optica Sinica, 2022, 42(2): 0210003
- Acta Optica Sinica
- Vol. 42, Issue 2, 0210003 (2022)
Fig. 1. Processing flow of UAV group infrared image simulation method based on image derivation
Fig. 2. Overall processing flow of infrared UAV image blending method based on ED-GAN
Fig. 3. Template images and magnified image of infrared UAV
Fig. 4. Structure diagram of ED-GAN
Fig. 5. Image from image degradation-recovery dataset
Fig. 6. Multi-task pre-training process supervised by ED-GAN
Fig. 7. Unsupervised model migration in ED-GAN
Fig. 8. Sketch of shape and infrared image of small UAV. (a) UAV profile; (b) infrared images
Fig. 9. Schematic comparison of output images of evolution generator with original images
Fig. 10. Schematic comparison of output images of degraded generator with original images
Fig. 11. Qualitative experimental results of proposed method under different complex backgrounds and their partial enlarged images. (a) Mountain background; (b) woodland background; (c) sky and cloud background; (d) building group background
Fig. 12. Qualitative results of proposed method and other mixed image methods. (a) Copy and paste images; (b) PB method; (c) MPB method; (d) PR-GAN method; (e) GP-GAN method; (f) ED_org method; (g) ED_sup method; (h) ED_usup method
Fig. 13. P-R curves of each detector model in different datasets. (a) P-R curves of HB in DS when IoU threshold is 0.50; (b) P-R curves of HB in DS when IoU threshold is 0.75; (c) P-R curves of HO in DB when IoU threshold is 0.50; (d) P-R curves of HO in DB when IoU threshold is 0.75
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Table 1. Quantitative evaluation of defuzzy tasks by evolutionary generators
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Table 2. Quantitative evaluation of reconstruction tasks by degraded generator
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Table 3. Comparison of truth index of different methods
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Table 4. Comparison of empirical consistency loss between proposed method and other image mixing methods
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