Table 2.
Key kinematic features with corresponding feedback components and feature selection [12] applied within feedback design
| Activity Level Kinematic Features | Corresponding Feedback Components | Primary Sensory modality | Interaction time structure | Information processing | Application |
|---|---|---|---|---|---|
| Trajectory | 1.Magnitude and direction of image particle movement 2.Harmonic progression 3.Summary of error |
1.visual 2.audio 3.visual |
1.concurrent continuous 2.concurrent continuous 3.offline terminal |
1.explicit 2.implicit 3.explicit |
1.online control 2.feedforward 3.feedforward |
| Speed | Rhythm of music | audio | concurrent continuous | implicit | feedforward |
| Velocity Profile | Image formation integrated with musical progression | audiovisual | concurrent continuous | extracted | feedforward |
| Body Function Level Kinematic Features | |||||
| Forearm rotation | Image rotation | visual | concurrent continuous | explicit | online control |
| Elbow extension | Volume and richness of orchestral sounds | audio | concurrent continuous | implicit | online control/feedforward |
| Torso compensation | Abrupt disruptive sound | audio | concurrent intermittent | explicit | online control |
| Joint correlation | Temporal relationship among feedback mappings | audiovisual | concurrent continuous | extracted | feedforward |