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. 2021 Feb 13;21(4):1328. doi: 10.3390/s21041328

Table 3.

Two-handed touch gestures using fingers: tasks used to elicit and measure gestures.

Goal Gesture Figure Task Task Instructions
Rotate object 9. Rotate graphic file with name sensors-21-01328-i017.jpg graphic file with name sensors-21-01328-i018.jpg Using one finger from each hand, rotate the star until it covers its shadow.
Move object 10. Press and drag graphic file with name sensors-21-01328-i019.jpg graphic file with name sensors-21-01328-i020.jpg Using one finger from your left hand, stop the wolf. Using one finger from your right hand, help Little Red Riding Hood get home safely.
Move object 11. Separate graphic file with name sensors-21-01328-i021.jpg graphic file with name sensors-21-01328-i022.jpg Using one finger from each hand, stop the cat and dog from fighting.
Move object 12. Join graphic file with name sensors-21-01328-i023.jpg graphic file with name sensors-21-01328-i024.jpg Using one finger from each hand, reunite the baby with its mother.