Fig. 1. Diagram of spatial attention structure

Fig. 2. Diagram of channel attention structure

Fig. 3. Diagram of multi-drop attention resnet structure

Fig. 4. Diagram of GFC block structure

Fig. 5. Diagram of GFDNet structure

Fig. 6. Iraytek infrared noise data ((a), (c), (e), (g) are infrared noise images, (b), (d), (f), (h) are infrared clean images)

Fig. 7. Experimental results of the Iraytek dataset, the green area in the lower right corner is the magnification of the red area

Fig. 8. Experimental results of OTCBVS dataset, the green area in the lower right corner is the magnification of the red area