Fig. 1. Principle of gear measurement on ICT

Fig. 2. Workflow for gear measurement on ICT

Fig. 3. Key point detection in the measured hole point cloud

Fig. 4. Initial position of the point clouds

Fig. 5. Front view of the point cloud registration process

Fig. 6. Top view of the point cloud registration process

Fig. 7. Segmentation result of gear tooth surfaces

Fig. 8. Gear tooth sequence

Fig. 9. Sorted point cloud of measured tooth surfaces

Fig. 10. Evaluation points for pitch deviation assessment

Fig. 11. Gear measurement on ICT

Fig. 12. Issues in the fine registration results using method B

Fig. 13. Results of pitch deviation