1. Face Tracker
| Very Useful | . | (2/50%) |
| Useful | . | (1/25%) |
| Not Useful | . | (1/25%) |
2. Signing Space calibration
| Very Useful | . | (2/50%) |
| Useful | . | (1/25%) |
| Not Useful | . | (1/25%) |
3. Segmentation
| Very Useful | . | (2/50%) |
| Useful | . | (2/50%) |
| Not Useful | . | (0/0%) |
4. Detention (D) detector
| Very Useful | . | (2/50%) |
| Useful | . | (1/25%) |
| Not Useful | . | (1/25%) |
5. Posture (P) detector
| Very Useful | . | (1/33%) |
| Useful | . | (1/33%) |
| Not Useful | . | (1/33%) |
6. Transition (T) trajectory shape detector
| Very Useful | . | (1/25%) |
| Useful | . | (2/50%) |
| Not Useful | . | (1/25%) |
7. Transition ballistic trajectory detector
| Very Useful | . | (0/0%) |
| Useful | . | (1/25%) |
| Not Useful | . | (3/75%) |
8. Symmetry detector
| Very Useful | . | (1/25%) |
| Useful | . | (2/50%) |
| Not Useful | . | (1/25%) |
9. Handedness detector
| Very Useful | . | (2/50%) |
| Useful | . | (1/25%) |
| Not Useful | . | (1/25%) |
10. Limb orientation detector
| Very Useful | . | (0/0%) |
| Useful | . | (3/75%) |
| Not Useful | . | (1/25%) |
11. Detection of elbow locations
| Very Useful | . | (0/0%) |
| Useful | . | (1/25%) |
| Not Useful | . | (3/75%) |
12. Detection of hand locations
| Very Useful | . | (1/25%) |
| Useful | . | (2/50%) |
| Not Useful | . | (1/25%) |
13. Contact detector
| Very Useful | . | (2/50%) |
| Useful | . | (1/25%) |
| Not Useful | . | (1/25%) |
14. Eye Gaze orientation detector
| Very Useful | . | (3/75%) |
| Useful | . | (0/0%) |
| Not Useful | . | (1/25%) |
15. Head Pose orientation detector
| Very Useful | . | (3/75%) |
| Useful | . | (0/0%) |
| Not Useful | . | (1/25%) |
16. Eye lid detector
| Very Useful | . | (3/75%) |
| Useful | . | (0/0%) |
| Not Useful | . | (1/25%) |
17. Eyebrow detector
| Very Useful | . | (3/75%) |
| Useful | . | (0/0%) |
| Not Useful | . | (1/25%) |
18. Cheek detector
| Very Useful | . | (1/25%) |
| Useful | . | (3/75%) |
| Not Useful | . | (0/0%) |
19. Tongue detector
| Very Useful | . | (1/25%) |
| Useful | . | (3/75%) |
| Not Useful | . | (0/0%) |
20. Shoulder detector
| Very Useful | . | (0/0%) |
| Useful | . | (2/50%) |
| Not Useful | . | (2/50%) |
21. Movement features
| Very Useful | . | (2/50%) |
| Useful | . | (1/25%) |
| Not Useful | . | (1/25%) |
22. NMF alignment
| Very Useful | . | (1/25%) |
| Useful | . | (3/75%) |
| Not Useful | . | (0/0%) |
23. Signer recognition
| Very Useful | . | (1/25%) |
| Useful | . | (0/0%) |
| Not Useful | . | (3/75%) |
24. Modified token detector
| Very Useful | . | (1/25%) |
| Useful | . | (2/50%) |
| Not Useful | . | (1/25%) |
