Fig. 1. Schematic diagram of measuring projectile motion parameters based on 3D model

Fig. 2. Structure composition and information crosslinking of projectile motion parameter measurement system based on 3D model

Fig. 3. Processing process of projectile 3D modeling

Fig. 4. Flow chart of point cloud denoising algorithm based on local outlier coefficient

Fig. 5. Denoising effect

Fig. 6. Flow chart of automatic registration process of projectile 3D model and dynamic sequence image

Fig. 7. Flow chart of registration algorithm of projectile optical image and 3D model

Fig. 8. Position and posture solving method based on multi-point space topological relationship constraints

Fig. 9. Flow chart of ground test

Fig. 10. Reconstruction effect of projectile 3D model

Fig. 11. Display of pose measurement results of projectile body in free fall motion on simulated projectile frame