Fig. 1. YOLOv7-POSE structure diagram

Fig. 2. Extraction diagram of ELAN feature

Fig. 3. [in Chinese]

Fig. 4. Structure diagram of CA attention mechanism

Fig. 5. HorNet structure diagram

Fig. 6. Structure diagram of space pyramid pool

Fig. 7. Example of dataset images

Fig. 8. Feature focus contrast diagram

Fig. 9. Confusion matrix of original network

Fig. 10. Confusion matrix of the improved network

Fig. 11. Recognition effect of original network model

Fig. 12. Recognition effect of improved network model