Fig. 1. Acquisition platform of composite material defect image

Fig. 2. (a) Infrared image; (b) Enhance the reflection of the calibration plate; (c) Infrared image before distortion correction; (d) Infrared image after distortion correction

Fig. 3. (a) Before transformation; (b) After transformation

Fig. 4. (a) Visible image; (b) Infrared image; (c) Defect label

Fig. 5. Network structure of Yolact

Fig. 6. Network structure of Trans-Yolact

Fig. 7. Multi-Head Self-Attention structure

Fig. 8. FPN structure based on Transformer

Fig. 9. (a) Self-Transformer; (b) Grounding Transformer; (c) Rendering Transformer

Fig. 10. Loss of Trans-Yolact

Fig. 11. PR test curves of six composite defects

Fig. 12. (a) Visible image; (b) Infrared image; (c) Yolact detection results; (d) Trans-Yolact detection results

Fig. 13. Performance of Yolact and Trans-Yolact under different network depth layers

Fig. 14. Field detecting experiment