Fig. 1. Schematic of heat map regression

Fig. 2. Definition of feature points and vectors of the craft

Fig. 3. Diagram of SSRNet structure

Fig. 4. Network diagram of structural analysis module

Fig. 5. Diagram of encoder network and residual units

Fig. 6. Diagram of decoder network

Fig. 7. Sample dataset (the parts segmentation and feature points are colored for visualization purposes only). (a) xi; (b) y˜i; (c) p˜i; (d) h˜i

Fig. 8. Map of feature point locations

Fig. 9. Part segmentation maps and heat maps in dataset. (a) Part segmentation maps; (b) heat maps

Fig. 10. Results of SSRNet image super-resolution experiments

Fig. 11. Diagram of network structure of ablation experiment

Fig. 12. Performance comparisons of ablation experiment (left: super-resolution PSNR; right: part-segmentation PSNR)